Template:Ryvkin, 2011
- Ryvkin, A.B. 2011. Contributions to the knowledge of Stenus (Nestus) species of the crassus group (Insecta: Coleoptera: Staphylinidae: Steninae) 1. Four new species from the Russian Far East with taxonomic notes. Baltic Journal of Coleopterology 11: 57–72. PDF.