Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (2014). “Species 2000 & ITIS Catalogue of Life: 2014 Annual Checklist.”. Species 2000: Reading, UK. 2015년 8월 10일에 확인함. CS1 관리 - 여러 이름 (링크)
doi.org
dx.doi.org
He-Nygrén, X.; A. Juslén; I. Ahonen; D. Glenny; S. Piippo (2006). “Illuminating the evolutionary history of liverworts (Marchantiophyta)—Towards a natural classification”. 《Cladistics》 22: 1–31. doi:10.1111/j.1096-0031.2006.00089.x.
Davison, Paul G.; David K. Smith (1992). “Calycularia crispula (Hepaticae) in the Aleutian Islands and Pacific Northwest of North America”. 《The Bryologist》 95 (3): 266–269. doi:10.2307/3243482.