Kloetzel, Kurt. “Studies on the Cause of Death in Tetanus. VI. Experimental Tetanus in White Mice: Clinical Features, Oxygen Consumgtion, Liver Glycogen and Resistance to Asphyxia”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 3, no. 6, Dec. 1961, pp. 290-7, https://www.revistas.usp.br/rimtsp/article/view/202852.