B. Gueorguiev, D. Doychev, D. Ovcharov. 2008. Cucujidae (Cucujoidea) - a new family... fauna of Bulgaria

Gueorguiev B., Doychev D., Ovcharov D. 2008.
Cucujidae (Coleoptera: Cucujoidea) - a new family to the fauna of Bulgaria.
Historia naturalis bulgarica, 19: 93-97.