BioStor
 | XVI.—Contributions to the study of the chief generic types of the Palœozoic corals James Thomson and H Alleyne Nicholson (1876) Annals And Magazine of Natural History 17: 123-128 |
 | Notes on the Hepaticae of California Alexander W Evans (1923) Proceedings of the California Academy of Sciences 13: 111-130 |
 | Taxonomy and ecology of Kansas Hepaticea Ronald L Mcgregor (1955) The University of Kansas Science Bulletin 37(1): 55-141 |
 | Aspects of the Silurian rugose coral fauna of the Yass region, New South Wales R A Mclean (1976) Proceedings of The Linnean Society of New South Wales 100: 179-194 |
 | Diagnoses of some new taxa of Hepaticae R M Schuster (1984) Phytologia 56: 65-74 |