Joseph Castro. (2017, 3 October). Do Animals Have Menopause? Retrieved October 12, 2017, from https://www.livescience.com/60587-do-animals-have-menopause.html
Lindsey Konkel. (2012, 21 August). Do Animals Have Menopause? Retrieved October 12, 2017, from https://www.livescience.com/22574-animals-menopause.html
Lindsey Konkel.(2012, 23 August). Why Women Go Through Menopause: Blame the In-Laws. Retrieved October 12, 2017, from https://www.livescience.com/22583-why-menopause-evolved-competition-inlaws.html
Wynne Parry. (2010, 30 November). Why Women and Whales Share a Rich Post-Breeding Life. Retrieved October 12, 2017, from https://www.livescience.com/9024-women-whales-share-rich-post-breeding-life.html
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