Marine flora and fauna of the Northeastern United States: erect Bryozoa
Ryland, J.S.; Hayward, P.J. (1991). Marine flora and fauna of the Northeastern United States: erect Bryozoa. NOAA Technical Report, NMFS(99). U.S. Department of Commerce. NOAA. National Marine Fisheries Service: Washington D.C. 47 pp.
Deel van: NOAA Technical Report. US Department of Commerce. NOAA. National Marine Fisheries Service. ISSN 0094-4580, meer