Carvalho, Fernanda de (2014). "Relationship between physical and chemical soil attributes and plant species diversity in tropical mountain ecosystems from Brazil". Journal of Mountain Science. 11 (4). Kluwer Academic Publisher: 875–883. doi:10.1007/s11629-013-2792-4. S2CID140608686.
Rapini, Alessandro; De Mello-Silva, Renato; Kawasaki, Maria (2002). "Richness and endemism in Asclepiadoideae (Apocynaceae) rom the Espinhaço Range of Minas Gerais, Brazil – a conservationist view". Biodiversity & Conservation. 11 (10). Kluwer Academic Publisher: 1733–1746. doi:10.1023/A:1020346616185. S2CID1767364.
Carvalho, Fernanda de (2014). "Relationship between physical and chemical soil attributes and plant species diversity in tropical mountain ecosystems from Brazil". Journal of Mountain Science. 11 (4). Kluwer Academic Publisher: 875–883. doi:10.1007/s11629-013-2792-4. S2CID140608686.
Rapini, Alessandro; De Mello-Silva, Renato; Kawasaki, Maria (2002). "Richness and endemism in Asclepiadoideae (Apocynaceae) rom the Espinhaço Range of Minas Gerais, Brazil – a conservationist view". Biodiversity & Conservation. 11 (10). Kluwer Academic Publisher: 1733–1746. doi:10.1023/A:1020346616185. S2CID1767364.