1. Anderson, J.L.: Phenotypic correlations among relatives and variability in reproductive performance in populations of the vole Microtus townsendii. Ph.D. Thesis Department of Zoology, University of British Columbia, Vancouver, BC. (1975)
2. Anderson, P.K.: Ecological structure and gene flow in small mammals. Symp. Zool. Soc. Lond. 26, 299–325 (1970)
3. Beacham, T.D.: Dispersal, survival, and population regulation in the vole Microtus townsendii. Ph. D. Thesis, Dept. of Zoology, University of British Columbia, Vancouver, BC. (1979)
4. Boonstra, R., C.J. Krebs.: Pitfall trapping of Microtus townsendii. J. Mammal. 59, 136–148 (1978)
5. Chitty, D., E. Phipps.: Seasonal changes in survival in mixed populations of two species of vole. J. Anim. Ecol. 35, 313–331 (1966)