4. Viverette, C. B. 1993. Oak-maple slope forest (Breeding bird census -- 1992). Journal of Field Ornithology 64(Supplement): 54. | Hawk Mountain Sanctuary: Learn Visit Join

4. Viverette, C. B. 1993. Oak-maple slope forest (Breeding bird census -- 1992). Journal of Field Ornithology 64(Supplement): 54.