1. Abeles, F. B., 1972. Ann. Rev. Plant Physiol. 23: 259.
2. Abeles, F. B., 1972. Ethylene in Plant Biology, Academic Press, New York.
3. Abeles, F. G., G. R. Leather., 1971. Planta 97: 87.
4. Abraham, P. D., P. R. Wycherley, S. W. Pakianathan., 1968. J. Rubber Res. Inst. Malay 20: 291.
5. Akaike, Y., T. Nakagami, T. Yokota., 1974. J. Japan. Wood Res. Soc. 20: 224.