Ball, S.; Colleoni, C. (January 2011). Cenci, U.; Raj, J.N.; Tirtiaux, C.. "The evolution of glycogen and starch metabolism in eukaryotes gives molecular clues to understand the establishment of plastid endosymbiosis". Journal of Experimental Botany62 (6): 1775–1801. doi:10.1093/jxb/erq411. பப்மெட்:21220783.
Ball, S.; Colleoni, C. (January 2011). Cenci, U.; Raj, J.N.; Tirtiaux, C.. "The evolution of glycogen and starch metabolism in eukaryotes gives molecular clues to understand the establishment of plastid endosymbiosis". Journal of Experimental Botany62 (6): 1775–1801. doi:10.1093/jxb/erq411. பப்மெட்:21220783.