Haupt, Arthur W. (1942). "Studies in Californian Hepaticae. III. Cryptomitrium tenerum". Botanical Gazette. 104 (2): 264–272. doi:10.1086/335130. JSTOR2472337.
Howe, Marshall Avery (1899). "The Hepaticae and Anthocerotes of California". Memoirs of the Torrey Botanical Club. 7: 1–288. hdl:2027/nyp.33433010770398. JSTOR43392211.
Haupt, Arthur W. (1942). "Studies in Californian Hepaticae. III. Cryptomitrium tenerum". Botanical Gazette. 104 (2): 264–272. doi:10.1086/335130. JSTOR2472337.
Howe, Marshall Avery (1899). "The Hepaticae and Anthocerotes of California". Memoirs of the Torrey Botanical Club. 7: 1–288. hdl:2027/nyp.33433010770398. JSTOR43392211.