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Matthews, Robin F. 1993. Marchantia polymorpha. In: Fire Effects Information System, [Online]. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory (Producer). Available:
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Thatcher, Edward P. (1947). "Observations on Bryophytes Living in an Artificially Illuminated Limestone Cave". The American Midland Naturalist. 37 (3): 797–800. doi:10.2307/2421476. JSTOR2421476.
Thatcher, Edward P. (1949). "Bryophytes of an Artificially Illuminated Cave". The Bryologist. 52 (4): 212–214. doi:10.2307/3239480. JSTOR3239480.