1. Arnason, C. S. (1992). Biology of the Western Black-legged Tick, Ixodes pacificus, (Cooley and Kohls, 1943): A Potential Vector of Lyme Disease in South Coastal British Columbia. M.S. Thesis, Simon Fraser University, B.C., Canada.
2. Arthur, D. R. and Snow, K. R. (1968). Ixodes pacificus Cooley and Kohls, 1943: its life-history and occurrence. Parasitology. 58: 893–906.
3. Avise, J. C. (1994). Molecular Markers, Natural History and Evolution. Chapman & Hall, New York.
4. Cabot, E. L. and Beckenbach, A. T. (1989). Simultaneous editing of multiple nucleic acid and protein sequences with ESEE. Comp Appl Biosci. 5: 233–234.
5. Cockerham, C. C. and Weir, B. (1993). Estimation of gene flow from F-statistics. Evolution. 47: 855–863.