Martín Piera, F. y Lobo, J.M. 1993. New data and observations on kleptoparasitic behaviour in dung beetles from temperate regions (Coleoptera: Scarabaeoidea). ACTA ZOOLÓGICA MEXICANA (N.S.). 57 (may 1993), 15–18. DOI:https://doi.org/10.21829/azm.1993.55571678.