CHAUDHURI, J. P. Max von Pettenkofer : His Life, His Death and our Population Crisis. Indian Science Cruiser, [S. l.], v. 15, n. 3, p. 9–10, 2001. Disponível em: http://informaticsjournals.com/index.php/ISC/article/view/42425. Acesso em: 10 may. 2024.