HIRSCH PH.D., Robert L.; BEZDEK, PH.D. , Roger H. An Optimal Solution to Global Warming. Research and Analysis Journal, [S. l.], v. 5, n. 9, p. 31–32, 2022. DOI: 10.18535/raj.v5i9.345. Disponível em: http://rajournals.com/index.php/raj/article/view/345. Acesso em: 2 apr. 2025.