3 literature references for Scrupocellaria maderensis Busk, 1860:

Author: Hayward, P.J.
Year: 2001
Title: Bryozoa, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50:
Author: Gordon, D.
Year: 2009
Title: Bryozoa, Hemichordata. In: Gordon, D. (Ed.) (2009). New Zealand Inventory of Biodiversity. Volume One: Kingdom Animalia. 584 pp
Author: Winston, J. E. and F. J. Maturo Jr.
Year: 2009
Title: Bryozoans (Ectoprocta) of the Gulf of Mexico,