Template:Álvarez, Cei & Scolaro, 1994
- Álvarez, B.B., Cei, J.M. & Scolaro, J.A. 1994. A new subspecies of Tropidurus spinulosus (Cope 1862) from the subtropical wet mesic Paraguayan region (Reptilia Squamata Tropiduridae). Tropical Zoology 7(1): 161–179.