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Aguirre, Julio; Perfectti, Francisco; Braga, Juan C. (2010). "Integrating phylogeny, molecular clocks, and the fossil record in the evolution of coralline algae (Corallinales and Sporolithales, Rhodophyta)". Paleobiology. 36 (4): 519–533. doi:10.1666/09041.1. ISSN0094-8373. S2CID85227395.
Aguirre, Julio; Perfectti, Francisco; Braga, Juan C. (2010). "Integrating phylogeny, molecular clocks, and the fossil record in the evolution of coralline algae (Corallinales and Sporolithales, Rhodophyta)". Paleobiology. 36 (4): 519–533. doi:10.1666/09041.1. ISSN0094-8373. S2CID85227395.
Chamberlain, Y.M.; Irvine, L.M.; Walker, R. (June 1991). "A redescription of Lithophyllum orbiculatum (Rhodophyta, Corallinales) in the British Isles and a reassessment of generic delimitation in the Lithophylloideae". British Phycological Journal. 26 (2): 149–167. doi:10.1080/00071619100650121. ISSN0007-1617.