Gómez P., Luis D. “Basidiomicetes from Costa Rica: Xerocomus, Chalciporus, Pulveroboletus, Boletellus, Xanthoconium (Agaricales: Boletaceae)”. Revista de Biología Tropical 44, no. S4 (December 1, 1996): 59–89. Accessed May 15, 2024. https://www.revistas.ucr.ac.cr/index.php/rbt/article/view/50400.