Saviani, Gisele, et al. “Histologia Do Intestino Do Avestruz (Struthio Camelus, Linnaeus 1758)”. Brazilian Journal of Veterinary Research and Animal Science, vol. 50, nº 4, agosto de 2013, p. 265-9, https://doi.org/10.11606/issn.2318-3659.v50i4p265-269.