Mark COOPER. Assessment of Latitudinal Gradient in Species Richness of Sphaerotherium. New Visions in Biological Science Vol. 9, [S. l.], p. 14–20, 2022. DOI: 10.9734/bpi/nvbs/v9/1885A. Disponível em: https://stm.bookpi.org/NVBS-V9/article/view/5864. Acesso em: 11 jun. 2026.