Sipman, Harrie J. M. “Four New Pyrenula Species from Primary Forests in the Guianas, South America, and Their Ascospore Development”. Folia Cryptogamica Estonica 60 (November 1, 2023): 65–74. Accessed May 11, 2024. https://ojs.utlib.ee/index.php/FCE/article/view/23269.