1. Abeles, F. B., Rubinstein, B.: Regulation of ethylene evolution and leaf abscission by auxin. - Plant Physiol.39: 963–969, 1964.
2. Burg, S. P.: The physiology of ethylene formation. - Annu. Rev. Plant Physiol.13: 265–302, 1962.
3. Burg, S. P.: Ethylene, plant senescence and abscission. - Plant Physiol.43: 1503–1511, 1968.
4. Burg, S. P., Burg, E. A.: Auxin stimulated ethylene formation: Its relationship to auxin inhibited growth, root geotropism and other plant processes. - In:Wightman, F., Setterfield, G. (ed.): Biochemistry and Physiology of Plant Growth Substances. Ottawa 1968.
5. Gibson, M. S., Crane, F. L.: Paper chromatography method for identification of ethylene. - Plant Physiol.38: 729–730, 1963.