Decreto 42-91, La Gaceta 207, Nicaragua (1991). DECLARACION DE AREAS PROTEGIDAS EN VARIOS CERROS MACIZOS [1]Archived 11 September 2011 at the Wayback Machine
van Dort J & McCrary JK (2010):Lepidoptera de la Reserva Natural Laguna de Apoyo; Rev. Biodiv. AAPP 2:87-92.[2]
Stauffer JR, Jr., McCrary JK, & Black KE (2008): Three new species of cichlid fishes (Teleostei: Cichlidae) from LakeApoyo, Nicaragua; PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON121(1):117–129 [3]Archived 3 October 2011 at the Wayback Machine
Geiger MF, McCrary JK, & Stauffer JR, Jr. (2010): Description of two new species of the Midas cichlid complex (Teleostei:Cichlidae) from Lake Apoyo, Nicaragua; PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON123(2):159–173 [4]Archived 3 October 2011 at the Wayback Machine
Decreto 42-91, La Gaceta 207, Nicaragua (1991). DECLARACION DE AREAS PROTEGIDAS EN VARIOS CERROS MACIZOS [1]Archived 11 September 2011 at the Wayback Machine
Stauffer JR, Jr., McCrary JK, & Black KE (2008): Three new species of cichlid fishes (Teleostei: Cichlidae) from LakeApoyo, Nicaragua; PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON121(1):117–129 [3]Archived 3 October 2011 at the Wayback Machine
Geiger MF, McCrary JK, & Stauffer JR, Jr. (2010): Description of two new species of the Midas cichlid complex (Teleostei:Cichlidae) from Lake Apoyo, Nicaragua; PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON123(2):159–173 [4]Archived 3 October 2011 at the Wayback Machine