Template:Guiry et al., 2018
- Guiry, M.D., Norris, J.N., Fredericq, S. & Gurgel, C.F.D. 2018. Crassiphycus Guiry, Gurgel, J.N.Norris & Fredericq, gen. nov., a replacement name for Crassa Gurgel, J.N.Norris & Fredericq, nom. inval. (Gracilariaceae, Rhodophyta), with some additional nomenclatural notes. Notulae Algarum (82): 1–4. Notulae Algarum (PDF)