1. The need for integrative approaches to understand and conserve migratory ungulates;DT Bolger;Ecology Letters,2008
2. Fryxell JM, Sinclair ARE (1988) Causes and consequences of migration by large herbivores. Trends in Ecology & Evolution 3: 237–241. Available: http://www.sciencedirect.com/science/article/pii/0169534788901668. Accessed 2–11 July 4.
3. Seasonal migration pattern and home range of roe deer (Capreolus capreolus) in an altitudinal gradient in southern Norway;A Mysterud;Journal of Zoology,1999
4. Partial migration by large ungulates: characteristics of seasonal moose Alces alces ranges in northern Sweden;JP Ball;Wildlife Biology,2001
5. Hebblewhite M, Merrill E, McDermid G (2008) A multi-scale test of the forage maturation hypothesis in a partially migratory ungulate population. Ecological Monographs 78: 141–166. Available: http://www.esajournals.org/doi/abs/10.1890/06-1708.1. Accessed 2011 July 1 July.