Margulis, S.W. et al. 2017. What necropsy reports can tell us about menopausal and age-related changes in Western lowland gorillas (Gorilla gorilla gorilla). Journal of Zoo and Aquarium Research. 5, 1 (Jan. 2017), 11–15. DOI:https://doi.org/10.19227/jzar.v5i1.232.