BRETT-CROWTHER, Michael. Obituary, Professor Paul R. Ehrlich, ForMemRS, 1932 – 2026. Natural Built Social Environment Health, [S. l.], v. 2, n. 2, p. 1–3, 2026. DOI: 10.63095/NBSEH.26.944274. Disponível em: https://www.nbseh.org/index.php/journals/article/view/147. Acesso em: 14 sep. 2026.