Template:Palacios-Vargas & Thibaud, 2001
- Palacios-Vargas, J.G. & Thibaud, J.M. 2001. Three new species of Mexican littoral Collembola of genera Willemia, Cryptopygus and Isotogastrura (Hypogastruridae, Isotomidae, Isotogastruridae). Revue française d'entomologie 23(2): 161-168.