1. Observational study of behavior;Altmann;Behaviour,1974
2. Dose–response relationship between human disturbance and brown pelican breeding success;Anderson;Wildlife Society Bulletin,1988
3. Banville, D., 1998. Plan de gestion du caribou de Charlevoix. Québec, Ministère de l'Environnement et de la Faune, Direction Régionale de Québec. Available at Faune et Parc Québec, Service de l'aménagement et de l'exploitation de la faune, Direction régionale de Québec, 9 530 rue de la Faune, Charlesbourg, QC, G1G 5H9 Canada.
4. Decline of caribou in North America following settlement;Bergerud;Journal of Wildlife Management,1974
5. Bergerud, A.T., 1974b. Rutting behaviour of Newfoundland caribou. In: Geist, V., Walthers, V.F., Morges, F. (Eds.), The Behaviour of Ungulates and its Relation to Management. Switzerland, pp. 395–435.