Raatikainen M:, Iivarinen R., 1986: Beetle fauna of filed layer in hay meadows in Finland. 42 pp. 

 Rabaron G., 1979: Description d’une nouvelle espéce du genre Dorcadion Dalm. (Col. Lamminae). 2 pp. [BSM 07911] [M25] 

 Rabe F. Von, 1909: Zur verwandtschaftlichen Gruppierung der Caraben. 3 pp. 

 Raffray A., 1894: Voayge de M. E. Simon dans l’Afrique australe (Janvier-Avril 1893) 5e mémoire. Psélaphides. 12 pp. 

 Raffray A., 1908: Neue Pselaphiden des Deutschen etomol. National-Museums. (Col.). 4 pp. 

 Raffray A., 1908: Psélaphides nouveaux du Congo des collections du Musée Royal d’Histoire naturelle de Bruxelles. 12 pp. [M06] 

 Raffray A., 1908: Psélaphides récolltés dans les montagnes des Nilghiris (Présidence de madras) et dans le district de Belgaum (Présidence de Bombay), Inde Anglaise, par M.M. H.-Leslie Andrewes et H.-S. Andrewes. Description d’especes nouvelles. 8 pp. 

 Raffray A., 1911: Especes nouvelles de Psélaphides exotiques (Coléopt.). 26 pp. 

 Raffray A., 1912: Quelques Psélaphides nouveaux de Java. 2 pp. 

 Raffray A., 1914: Annals of the South African Museum. Volume X. Part XI. containing: 19. – Description of a new genus and species of Termitobious Pselaphidae (Coleoptera). 3 pp. [M38] 

 Raffray A., 1914: H. Sauter’s Formosa-Ausbeute. Pselaphidae (Col.) II. 5 pp. [M38] 

 Raffray A., 1915: Notes complémentaires sur les psélaphides de l’Italie centrale. 3 pp. 

 Raffray A., 1917: Sur le genre Mirus Saulcy (Imirus Reitt.) (Col. Pselaphidae). 3 pp. 

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 Rahim Khan M., Abdul Matin M., Rafique Khan M., 2006: Effects of various host plant varities on prey searching efficiency of Cocinella septempunctata (L.). 11 pp. (in English). Journal of the Entomological Research Society 8(3): 39-49.

 Raichev I., 1995: A new species of Lathrobium Gravenhorst from Bulgaria (Coleoptera: Staphylinidae: Paederinae). 3 pp. Elytron 9: 147-149.

 Rajendran R., Ramalingam N., 1979: Cytological study of the germarium of the acrotrophic ovary of the adult Mylabris balteata (Coleoptera, Meloidae). 4 pp. Acta entomologica Bohemoslovaca 76: 391-394.

 Rakovič M., 1979: A review of the genus Petrovitzius Rakovič (Coleoptera: Scarabaeidae: Aphodiinae). 4 pp. Acta Entomologica Bohemoslovaca 76: 337-340.

 Rakovič M., 1981: Revision of species of the tribe Psammodiini from the Australian region (Coleoptera: Scarabaeidae: Aphodiinae). I. Key to genera and revision of the genera Aphodopsammobius Endrödi, Psammobius Fallén, Diastictus Mulsant, Phycochus Broun and Tesarius g. n. 37 pp. [B02] [M14] 

 Rakovič M., 1982: A revision of the genus Rhyssemodes Reitter (Scarabaeidae: Aphodiinae). 20 pp. [B02] [B21] [M14] [M71] Annotationes Zoologicae et Botanicae

 Rakovič M., 1983: Revision of species of the tribe Psammodiini from the Australian region (Coleoptera: Scarabaeidae: Aphodiinae). II. Genera Rhyssemus Mulsant and Trichiorhyssemus Clouet. 15 pp. [B02] [B18] [M14] [M59] [M71] Annotationes Zoologicae et Botanicae

 Rakovič M., 1984: A review of the genus Tesarius Rakovič (Coleoptera: Scarabaeidae: Aphodiinae). 5 pp. Acta Entomologica Bohemoslovaca 81: 448-452.

 Rakovič M., 1984: Psammodiini of Sudan (Coleptera: Scarabaeidae: Aphodiinae). 20 pp. [B21] [M14] [M71] Annotationes Zoologicae et Botanicae

 Rakovič M., 1986: A review of the genus Neopsammodius gen. n. (Coleoptera: Scarabaeidae: Aphodiinae). 5 pp. Acta Entomologica Bohemoslovaca 83: 197-201.

 Rakovič M., 1986: Complementary notes to my revision of Old World Psammodius Fallén species (Coleoptera: Scarabaeidae: Aphodiinae). 19 pp. [B02] [M14] 

 Rakovič M., 1987: A contribution to the knowledge of Trichiorhyssemus Clouet species from the Oriental region, New Guinea and Pacific Islands (Coleoptera, Scarabaeidae, Aphodiinae). 14 pp. [B21] [M14] [M71] Annotationes Zoologicae et Botanicae 182: 1-14.

 Rakovič M., 1987: A revision of the genus Odochilus Harold with remarks on the tribal classification of the subfamily Aphodiinae (Scarabaeidae). 18 pp. Acta Entomologica Bohemoslovaca 84: 27-44.

 Rakovič M., 1990: Review of the genus Leiopsammodius Rakovič on the World basis with a key to species from the Western Hemisphere and description of a new species (Coleoptera, Scarabaeidae, Aphodiinae). 18 pp. Annotationes Zoologicae et Botanicae 197: 1-18.

 Rakovič M., 1991: A treatise on some new and interesting Aphodius species with a list of species of the subgenus Nialus and related subgenera (Coleoptera, Scarabaeoidea, Aphodiidae). 16 pp. [B02] [B18] [M14] [M71] Annotationes Zoologicae et Botanicae 206: 1-16.

 Rakovič M., 1994: A review of species of the genus Psammodius (Coleoptera: Scarabaeoidea: Aphodiidae) of the Indian subcontinent. 10 pp. [M09] 

 Rakovič M., 1995: Description of a new species of the genus Leiopsammodius from Somalia and key to species of the Ethiopian region (Coleoptera, Aphodiidae, Psammodiinae). 6 pp. Annotationes Zoologicae et Botanicae 218: 1-6.

 Rakovič M., 1998: A key to species of the genus Granulopsammodius (Coleoptera: Scarabaeoidea: Aphodiidae) and description of a new species from Iran. 5 pp. [FHC 088] [M11] 

 Rakovič M., 2001: Review of Psammodiinae of New Caledonia with description of a new species (Coleoptera: Aphodiidae). 7 pp. ( pdf 50 CZK/2 EUR) Folia Heyrovskyana 9(1): 73-79.

 Rakovič M., Král D., 1996: A review of the Leiopsammodius species of the Malayan subregion (Coleoptera: Scarabaeoidea: Aphodiidae). 6 pp. [FHC 068] [M11] 

 Rakovič M., Král D., Mencl L., 2014: A second species of the genus Pittinius (Coleoptera: Scarabaeidae: Aphodiinae: Psammodiini) from Nepal. 8 pp. Studies and Reports 10(2): 587-594.

 Rakovič M., Mencl L., 2010: A new species of the genus Aphodius Illiger (Subgenus Laboparius Schmidt) from the Palaerctic region (Coleoptera: Aphodiidae: Aphodiinae: Aphodiini). 7 pp. (in English). Studies and Reports 6(1-2): 233-239.

 Rakovič M., Mencl L., 2011: Sariangus sariangi, a new genus and species of the family Aphodiidae (Coleoptera: Scarabaeoidea). 7 pp. (in English). Studies and Reporsts, Taxonomical Series 7(1-2): 383-389.

 Rakovič M., Mencl L., 2012: Linargius pangmalai gen. et sp. n. (Coleoptera: Aphodiidae: Aphodiinae: Aphodiini) from the Oriental Region. 6 pp. (in English).  Folia Heyrovskyana 20A(3-4): 105-110.

 Rakovič M., Mencl L., 2013: A contribution to knowledge of Asian species of the genus Teuchestes Mulsant, 1842 with descriptions of two new species (Coleoptera: Scarabaeoidea: Aphodiidae). 10 pp. (in English). Studies and Reports Taxonomical Servies 8(1-2): 295-304.

 Rakovič M., Mencl L., Král D., 2014: Odontolochus lackneri sp. nov. from Angola (Coleoptera: Scarabaeidae: Aphodiinae: Odontolochini). 10 pp. Studies and Reports 10(2): 577-586.

 Rakovič M., Mendl L., 2013: A second species of the genus Trichiopsammobius Petrovitz, 1963 (Coleoptera: Scarabaeidae: APhodiinae: Psammodiini: Psammodiina). 7 pp. (in English). Studies and Reports Taxonomical Servies 9(2): 517-523.

 Rakowski G., Ignatowicz S., 1997: Effects of some plant extracts on fecundity and longevity of the dry bean weevil, Acanthoscelides obtectus Say (Coleoptera: Bruchidae). 7 pp. Polskie Pismo Entomologiczne 66: 161-167.

 Ramamurthy V. V., Ghai S., 1991: On the synonymy of Indomecus Pajni a Gandhi with Tanymecus Germar and on the status of Esamus Chevrolat (Insecta, Coleoptera, Curculionidae: Brachyderinae). 4 pp. (in English). Reichenbachia 28(2): 149-152.

 Raman A., Cruz Z. T., Muniappan R., Reddy G. V. P., 2007: Biology and host specificity of gall-inducing Acythopeus burkhartorum (Coleoptera: Curculionidae), a biological-control agent for the invasive weed Coccinia grandis (Cucurbitaceae) in Guam and Saipan. 11 pp. Tijdschrift voor Entomologie 150(1): 181-191.

 Rambousek F. G., 1924: Une espece nouvelle de Sipalia de Bulgarie. 3 pp. 

 Rambousek F. G., 1925: Nové druhy jihoamerických drabčíků (Col.) (2e contribution). 8 pp. 

 Rambousek F. G., 1927: Anthophagus Bicornis ab. Obenbergeri nov. (Col. Staphyl.). 2 pp. [STA 1146] Acta Societatis entomologicae Cechosloveniae 24: 77-78.

 Rambousek F. G., : Nový Carabid ze střední Makedonie. 3 pp. Acta Societatis Entomol. Bohemiae: 114-116.

 Ramírez-Salinas C., Morón M. A., Castro-Ramírez A. E., 2000: Descripcion de los estados inmaduros de seis especies de Phyllophaga (Coleoptera: Melolonthidae, Melolonthinae) de la región altos de Chiapas, Mexico. 34 pp. 

 Ramos R. Y., 2007: Bruchidius pardoi, una nueva especie de brúquido en el sur de la Península Ibérica (Coleoptera: Bruchidae). 14 pp. (in Spanish). Boletin de la Asociación espanola de Entomología 31(3-4): 37-50.