↑(en) Zhiru Yang, Daniel L. Floyd, Gerhard Loeber et Liang Tong, « Structure of a closed form of human malic enzyme and implications for catalytic mechanism », Nature Structural & Molecular Biology, vol. 7, no 3, , p. 251-257 (PMID10700286, DOI10.1038/73378, lire en ligne)
↑(en) Kanai R, Edwards, GE, C4 Plant Biology, San Diego/London/Boston etc., Sage RF, Monson RK, , 596 p. (ISBN0-12-614440-0), « 3. The Biochemistry of C4 Photosynthesis »
↑Christopher JT, Holtum JAM, « Patterns of carbon partitioning in leaves of Crassulacean acid metabolism species during deacidification », Plant Physiol., vol. 112, no 1, , p. 393–399 (PMID12226397, PMCID157961)