M. M. Roazzi, C. N. Johnson, M. Nyhof, S. H. Koller, and A. Roazzi, “ Vital Energy and Afterlife: Implications for Cognitive Science of Religion ”, Paidéia, vol. 25, no. 61, pp. 145–152, Aug. 2015, doi: 10.1590/1982-43272561201502.