Capital natural de México - Sarukhan, Jose (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2009)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 2018)

Monophyly and geography of the RiМЃo PaМЃnuco Basin swordtails (genus Xiphophorus) with descriptions of four new species - Kallman, Klaus D. (American Museum of Natural History, 1990)

Monophyly and geography of the RiМЃo PaМЃnuco Basin swordtails (genus Xiphophorus) with descriptions of four new species - Kallman, Klaus D. (American Museum of Natural History, 1990)

Monophyly and geography of the RiМЃo PaМЃnuco Basin swordtails (genus Xiphophorus) with descriptions of four new species - Kallman, Klaus D. (American Museum of Natural History, 1990)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2002)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2002)