Castenholz, Richard W. The synthesis of the UV-screening pigment, scytonemin, and photosynthetic performance in isolates from closely related natural populations
Sunderland, MA: Sinauer Associates. 2006. ISBN 0-87893-856-7. [失效連結] The Photosynthetic Process. [2019-07-06]. (原始内容存档于2009-02-19). Structure and function