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Yablokov-Khnzoryan S. M., 1976: Coleoptera: Carabidae 1: Carabinae – Harpalinae. Fauna Armeniae. 298 pp. (in Russian).
Yakhontov V. V., 1969: Ekologiya nasekomykh. 488 pp.
Yun J., 2012: The carrion beetles of China (Coleoptera: Silphidae). 309 pp. + 7 colour plates (in Chinese, scientific names in Latin). [Big detailed colour photographs show all the species within the texts].