Accipiter gentilis
Koller (1992) 1992 Naional Forests Northen Goshawk Inventory Form. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 84 p.
Kennedy, P.L. et al. 1992. Project progress report 1992 field season. Northern Goshawk inventory and territory monitoring on the Santa Fe N.F., N.M.
Hoffman, S. 1992. Northern Goshawk inventories in the Gila and Apache National Forests, Corner-Hoague, Mail, and Freeman Inventory Areas. Nesting surveys (July 9-17). prepared by Stephen W. Hoffman Consulting for U.S.F.S.
Gila National Forest. 1992. Description of Northern Goshawk territory activity over a twenty-year period.
Conner, J. (1992) Unpublished Correspondense Containing 1992 National Forests Northern Goshawk Inventory Form. Guadalupe Ranger District, Lincoln National Forest, USFS. 5 p.
Chapman, D. (1992) Final Report, Red River Spotted Owl and Goshawk Inventories. Questa Ranger District, Carson National Forest, USFS. 13 p.
Abeyta, A. (1992) Handwritten report on a Northern Goshawk Sighting. Questa Ranger District, Carson National Forest, USFS. 1 p.
Unknown (1991) Written report on and map for Northern Goshawk Sight PFA: 7-1 . Questa Ranger District, Carson National Forest, USFS. 4 p.
Santa Fe National Forest. 1991. Field forms and maps for Northern Goshawk nest and territory monitoring for 1991.
Hurley, T. Schwarz, H.R. (1991) Northern Goshawk Inventory Form - 1991 . Sandia Ranger District, Cibola National Forest, USFS. 3 p.