Stanski, C. (2013) „Palynology of species in the Astereae and Heliantheae tribes occurring in the region of Campos Gerais, Paraná State, Brazil“, Iheringia, Série Botânica, 68(2), S. 203–214. Verfügbar unter: https://isb.emnuvens.com.br/iheringia/article/view/19 (Zugegriffen: 11 Oktober 2025).