Antunes, João Marcelo Azevedo de Paula, et al. “Atypical Mannheimiosis in Captive Rheas (Rhea Americana)”. Brazilian Journal of Veterinary Research and Animal Science, vol. 53, no. 3, Oct. 2016, pp. 1-5, https://doi.org/10.11606/issn.1678-4456.bjvras.2016.108553.