Crandall-Stotler, Barbara; Stotler, Raymond E.; Zhang, Li; Forrest, Laura L. (2010). "On the morphology, systematics and phylogeny of Noteroclada (Noterocladaceae, Marchantiophyta)". Nova Hedwigia. 91 (3–4): 421–450. doi:10.1127/0029-5035/2010/0091-0421.
Proskauer, Johannes (1955). "Notes on Hepaticae. III". The Bryologist. 58 (3): 192–200. doi:10.2307/3239904. JSTOR3239904.
Proskauer, Johannes (1950). "Notes on Hepaticae. I". The Bryologist. 53 (3): 166–172. doi:10.2307/3240126. JSTOR3240126.