Chamone, Munir, et al. “ Thermostability of Heterophile Antibodies from Human Sera Infected With Schistosoma Mansoni and Geo-Helminths: An Immuno-Metric Statistical Analysis ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 48, no. 3, June 2006, pp. 157-65, https://www.revistas.usp.br/rimtsp/article/view/30996.