Template:Zhao, Yin & Li, 2010
- Zhao, M-J., Yin, Z-W. & Li, L-Z. 2010. Contributions to the knowledge of the myrmecophilous pselaphines (Coleoptera, Staphylinidae, Pselaphinae) from China. IV. The second species of the genus Songius (Coleoptera, Staphylinidae, Pselaphinae), with description of its probable mature larva. Sociobiology 56(1): 77–90.