Tham khảo Polysiphonia elongella

  1. 1 2 3 Hardy, F.G. and Guiry, M.D. 2003 A Checklist and Atlas of the Seaweeds of Britain and Ireland. The British Phycological Society. ISBN 0-9527115-16
  2. ↑ Jones, E. 1962 A key to the genera of British seaweeds reprinted from Field Studies Volume 1 (4) p23
  3. 1 2 3 4 5 6 Maggs, C.A. and Hommersand, M.H. 1993. Seaweeds of the British Isles Volume 1 Rhodophyta Part 3A Ceramiales The Natural History Museum London ISBN 0-11-310045-0
  4. ↑ Newton, L. 1931. A Handbook of the British Seaweeds. British Museum London
  5. ↑ Harvey, W.H. 1841. A Manual of the British Algae. London
  6. ↑ Morton, O. 2003The marine macroalgae of County Donegal, Ireland. Bulletin of the Irish Biogeographical Society no.27
  7. ↑ Morton, O. 1994. Marine Algae of Northern Ireland. Ulster Museum ISBN 0-900761-28-8