Arbuckle, K., Nichols, H. J., Zecherle, L., Arbuckle, K., & Nichols, H. (2016). Patterns of philopatry and longevity contribute to the evolution of post-reproductive lifespan in mammals. Biology Letters, 12(2), p. 20150992. doi:10.1098/rsbl.2015.0992

Arbuckle, Kevin, H. J. Nichols, L. Zecherle, K. Arbuckle, and Hazel Nichols. "Patterns of Philopatry and Longevity Contribute to the Evolution of Post-reproductive Lifespan in Mammals." Biology Letters 12, no. 2 (2016): 20150992.

Arbuckle, Kevin, et al. "Patterns of Philopatry and Longevity Contribute to the Evolution of Post-reproductive Lifespan in Mammals." Biology Letters 12.2 (2016): 20150992.