Glossary of "Plant Biology (1st ed.)" by Graham et al. (2003)
- The form of chlorophyll that is most directly associated with conversion of light energy into chemical energy.
Glossary of Plant Systematics (1st ed.) by Simpson (2006)
- The primary pigment in the light reactions of photosynthesis, found in the chloroplasts of all photosynthetic eukaryotes and some bacteria.
- Graham, L. E., Graham, J. M. & Wilcox, L. W. 2003. Plant Biology. -xxxv + 497 pp. Pearson Education, Inc., Upper Saddle River.
- Simpson, M. G. 2006. Plant Systematics. -xi + 590 pp. Elsevier Academic Press, Oxford.