Rotta, I.T. and Rönnau, M. (2006) “Histological comparison between the esophagus’ cervical region of collared peccary (Tayassu tajacu LINNAEU - 1758) and of wild board (Sus scrofa scrofa linnaeu - 1758)”, Brazilian Journal of Veterinary Research and Animal Science, 43(6), pp. 762–766. doi:10.11606/issn.1678-4456.bjvras.2006.26554.