1. Addicott, F. T., and R. S. Lynch: Acceleration and retardation of abscission by indolc-acetic acid. Science 114, 688–689 (1951).
2. Addoms, G. T., G. T. Nightingale and M. A. Blake: Development and ripening of peaches as correlated with physical characteristics, chemical composition and histological structure of the fruit flesh: II. Histology and microchemistry. X. J. Agric. Exp. Stat. Bull. No 507 (1930).
3. Afzelius, K.: Die Embryobildung bei Nigritella nigra. Svensk bot. Tidskr. 22, 82–91 (1928).
4. Akkerman, A. M., and H. Veldstra: The chemical nature of Köckemann’s blastocholine from Lycoversicon escidentiim Mill. Rec. Trav. chim. Pays-Bas 6G, 411–412 (1947).
5. Albert, D. W., and R. H. Hilgeman: Fruit growth and temperature relationship in the date palm. Proc. Amer. Soc. hort. Sci. 30, 225–228 (1933).