PETRACCIONE, Joseph et al. Exploring the early social affiliations and behaviour of a captive Asian elephant (Elephas maximus) calf. Journal of Zoo and Aquarium Research, [S.l.], v. 5, n. 3, p. 131-136, july 2017. ISSN 2214-7594. Available at: <http://www.jzar.org/jzar/article/view/219>. Date accessed: 18 nov. 2017. doi: https://doi.org/10.19227/jzar.v5i3.219.