Hoar, B., M. Oakley, R. Farnell, and S. Kutz. “Biodiversity and springtime patterns of egg production and development for parasites of the Chisana Caribou herd, Yukon Territory, Canada”. Rangifer, vol. 29, no. 1, Dec. 2009, pp. 25-37, doi:10.7557/2.29.1.204.