Taxon - Links and literature
Stephan Gollasch and Stefan Nehring (2006): National checklist for aquatic alien species in Germany, Aquatic invasions, Volume 1, Issue 4: 245-269 [as Codium fragile subsp. tomentosoides (van Goor) Silva, 1955]
Konstantinos Tsiamis and Panayotis Panayotidis (2007): Occurrence of Codium fragile subsp. tomentosoides (van Goor) P.C. Silva (Chlorophyta: Bryopsidophyceae: Bryopsidales: Codiaceae) in Greece, Aquatic invasions, Volume 2, Issue 1: 74-76 [as Codium fragile subsp. tomentosoides (van Goor) P.C. Silva]
Gail Ashton, Karin Boos, Richard Shucksmith and Elizabeth Cook (2006): Rapid assessment of the distribution of marine non-native species in marinas in Scotland, Aquatic invasions, Volume 1, Issue 4: 209-213 [as Codium fragile subsp. tomentosoides]