Breeman, A. M. (1979). The life history and its environmental regulation in the subtidal red alga Acrosymphyton purpuriferum (j.ag.) Sjöst. Stiscting Drukkeryij C. Regenboog.
Lua i Stíl Chicago (17ú heag.)Breeman, Antje Maatje. The Life History and Its Environmental Regulation in the Subtidal Red Alga Acrosymphyton Purpuriferum (j.ag.) Sjöst. Groningen, Netherlands: Stiscting Drukkeryij C. Regenboog, 1979.
Lua MLA (8ú heag.)Breeman, Antje Maatje. The Life History and Its Environmental Regulation in the Subtidal Red Alga Acrosymphyton Purpuriferum (j.ag.) Sjöst. Stiscting Drukkeryij C. Regenboog, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.