Blanco, Mario A., W. Mark Whitten, Darin S. Penneys, Norris H. Williams, Kurt M. Neubig, and Lorena Endara. 2006. “A Simple and Safe Method for Rapid Drying of Plant Specimens Using Forced-Air Space Heaters”. Selbyana 27 (1):83-87. https://journals.flvc.org/selbyana/article/view/121327.