Niles, D. 1964. Mexican chickadee. New Mexico Ornithological Society field notes. McKnight, B.D. and D.M. Niles (EDS). Seasonal report #6. June 1 - Nov 30, 1964.

• Poecile sclateri
• MEXICAN CHICKADEE

Niles, D.M. 1966. Observations on the summer birds of the Animas Mts., New Mexico. New Mex. Ornith. Soc. 2:i-ii & 1-23.

• Poecile sclateri
• GOULD'S WILD TURKEY
• MEXICAN CHICKADEE
• YELLOW-EYED JUNCO

Hayward, B. 1981. Mexican chickadee. New Mexico Ornithological Society field notes. R.A. Goodman (ed) Vol 21(1):10. 1 Dec 81 - 28 Feb 82.

• Poecile sclateri
• MEXICAN CHICKADEE

Bailey, F. 1928. Birds of New Mexico. N.M. Dept. of Game & Fish, Santa Fe, NM. i-xxiv + 1-807

• Wyoming feverfew
• Buteo regalis
• Pecile sclateri
• Ammodramus bairdii
• Poecile sclateri
• MEXICAN CHICKADEE

Mongold, R. 429 1/2 #2 Cordova, NW, Albuquerque, NM 87107 (505) 345-9945.

• Poecile sclateri
• COMMON GROUND-DOVE
• MEXICAN CHICKADEE
• WHITE-EARED HUMMINGBIRD
• YELLOW-EYED JUNCO

S70LIGSBNMUS, Legacy reference. Physical copy not yet located.

• Poecile sclateri
• MEXICAN CHICKADEE

Egbert, J. 1980. Observations of wildlife and wildlife habitat in canyon and broadleaf riparian areas of the Animas Mountains. Unpublished manuscript for Steve Dobrott's management plan for the Animas Mountains, Hidalgo County, New Mexico. . 69 p.

• Poecile sclateri
• COLLARED PECCARY
• GOULD'S WILD TURKEY
• MEXICAN CHICKADEE
• WHITE-NOSED COATI

West, S. 1990. Fall 1990 report on birds of Gray Ranch. Unpubl. report for the Nature Conservancy (New Mexico Natural Heritage Program) dated 1 Aug. - 30 Nov 1990. 12 p.

• Gray Ranch
• Ammodramus savannarum ammolegus
• Poecile sclateri
• ARIZONA GRASSHOPPER SPARROW
• MEXICAN CHICKADEE

Black, C. and J. Black. 1991. Gray Ranch breeding bird surveys June, August, November 1991. Unpubl. field notes for survey done for NMNHP.

• Ammodramus savannarum ammolegus
• Poecile sclateri
• ARIZONA GRASSHOPPER SPARROW
• ELEGANT TROGON
• MEXICAN CHICKADEE
• YELLOW-EYED JUNCO

Williams, S.O. 1994. Letter to Bennett Brown summarizing bird survey work in the Animas Mountains. May 13-15, and 28 1994.

New Mexico Ornithological Society, archived files currently housed at NM Dept Game and Fish.

• Poecile sclateri
• MEXICAN CHICKADEE