Template:Schätti, Stimson & Henle, 1991
- Schätti, B., Stimson, A.F. & Henle, K. 1991. Case 2675. Natrix gemonensis Laurenti, 1768 (currently Coluber gemonensis), Coluber viridiflavus Lacépède, 1789 and Coluber helveticus Lacépède, 1789 (currently Natrix natrix helvetica) (Reptilia, Serpentes): proposed conservation of the specific names. Bulletin of Zoological Nomenclature 48(1): 50–52. BHL