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Reese, William D.; Culberson, William Louis (1997). "One Hundred Years of "The Bryologist". An Overview of the Editors, 1898 to the Present, with Notes on the History and Practices of the Journal and Its Society". The Bryologist. 100 (1): 140–142. doi:10.2307/3244398. JSTOR3244398.
Reese, William D.; Culberson, William Louis (1997). "One Hundred Years of "The Bryologist". An Overview of the Editors, 1898 to the Present, with Notes on the History and Practices of the Journal and Its Society". The Bryologist. 100 (1): 140–142. doi:10.2307/3244398. JSTOR3244398.