Couturier, Serge, Réhaume Courtois, Hélène Crépeau, Louis-Paul Rivest, and Stuart Luttich. 1996. “Calving photocensus of the Rivière George Caribou Herd and comparison with an independent census”. Rangifer 16 (4):283-96. https://doi.org/10.7557/2.16.4.1268.