Spizella atrogularis
West, S. 1994. Bird Populations in Three Study Areas in the Guadalupe Mountains of the Lincoln National Forest, Eddy County, New Mexico. USFS
Smith, B.T. (2020) NMDGF Permit Data.
West, S. 1998 Bird Population Studies in the Guadalupe Mountains of the Lincoln National Forest, Chazes, Eddy and Otero Counties, New Mexico. USFS
Weisenberger, M.E. 1995. San Andres National Wildlife Refuge Bird Surveys for July 1995, and table with gray vireo information. U.S. Fish and Wildlife Service. "15 July" 1995. 6 pp. + cover letter.
Michaud, G and L. Myers. 1999. Memorandum for record dated 13 August 1999 with subject: Technical Support Network (TSN) Fiber Optic Cable from Salinas Peak to Rob Site. 2 p.
West, S. 1997 Bird Population Studies in the Guadalupe National Forest, Chaves, Eddy and Oter Counties, New Mexico. USFS
West, S. 1995 Bird Populations in Four Study Areas in the Guadalupe Mountains of the Lincoln National Forest, Eddy County, New Mexico. USFS
Weisenberger, M.E. 1995. San Andres National Wildlife Refuge Bird Surveys for June 1995. U.S. Fish and Wildlife Service. 13 July 1995. 5 pp.
West, S. (1993) Bird Observation Data Sheet. Guadalupe Ranger District, Lincoln National Forest, USFS. 18 p.
West, S. 1996 Bird Populations In Fout Study Areas and Elsewhere in the Guadalupe Mountains of the Lincoln National Forest, Eddy County, New Mexico. USFS