Winston & Hayward 1994. Bryozoa of the US Antarctic Research Program: preliminary report. Hayward, Peter J.; Ryland, John S.; Taylor, Paul D.[Eds]. Biology and palaeobiology of bryozoans: proceedings of the 9th International Bryozoology Conference, School of Biological Sciences, University of Wales, Swansea, 1992., Olsen & Olsen, Fredensborg, 1994: i-viii, 1-240. Chapter pagination: 205-210