Stotler, Raymond E.; Barbara J. Candall-Stotler (1977). A checklist of the liverworts and hornworts of North America. The Bryologist (American Bryological and Lichenological Society) 80 (3): 405–428.
JSTOR 3242017.
doi:
10.2307/3242017. Crandall-Stotler, Barbara; Stotler, Raymond E. (2000). Morphology and classification of the Marchantiophyta. У A. Jonathan Shaw & Bernard Goffinet (Eds.). Bryophyte Biology. Cambridge: Cambridge University Press. с. 21.
ISBN 0-521-66097-1.
