Inada, Tetsuo, and Carlos Hubinger Tokarnia. 2014. “Histopathological and Histochemical Studies of Two Cases of Enzootic Ethmoidal Tumour in Cattle”. Pesquisa Agropecuaria Brasileira 8 (6): 85-88. https://doi.org/10.1590/S1678-3921.pab1973.v8.17382.