Reference
Luciano Javier Avila, Mariana Morando, Christian Hernan Fulvio Perez (2003): New records and natural history notes for Pristidactylus nigroiugulus CEI, SCOLARO & VIDELA, 2001 from Rio Negro and Chubut provinces, Argentina – Herpetozoa – 16_1_2: 83 - 86.