Eisenreich W, Rohdich F, Bacher A. (2001). "Deoxyxylulose phosphate pathway to terpenoids.". Trends Plant Sci.6 (2): 78–84. doi:10.1016/S1360-1385(00)01812-4.
Flesch, G.; Rohmer, M. (1988). "Prokaryotic hopanoids: the biosynthesis of the bacteriohopane skeleton". European Journal of Biochemistry175 (2): 405–411. doi:10.1111/j.1432-1033.1988.tb14210.x.