W. Barthlott, C. Neinhuis, D. Cutler, F. Ditsch, I. Meusel, I. Theisen, H. Wilhelm, 1997. Classification and terminology of plant epicuticular waxes. Botanical Journal of the Linnean Society 126(3):237-260.

DOI: 10.1111/j.1095-8339.1998.tb02529.x

link to article