1. ABBOTT, D.L. 1970. The role of budscales in the morphogenesis and dormancy of the apple fruit bud. p. 65–82. In L.C. Luckwill and C.V. Cutting (eds.) The physiology of tree crops. Academic Press, New York.
2. ADDICOTT, F.T. and J.L. LYONS. 1973. Physiological ecology of abscission. p. 85–124. In T.T. Kozlowski (ed.) Shedding of plant parts. Academic Press, New York.
3. AVERY, D.J., C.A. PRIESTLEY, and K.J. TREHARNE. 1979. Integration of assimilation and carbohydrate utilization in apple. p. 221–231. In R. Marcelle, H. Clijsters and M. Van Poucke (eds.) Photosynthesis and plant development. Dr. W. Junk Publishing Co., The Hague.
4. AYALON, S. and S.P. MONSELISE. 1960. Flower bud induction and differentiation in the Shamouti orange. Proc. Amer. Soc. Hort. Sci. 75:216–221.
5. BATJER, L.P., M.W. WILLIAMS, and G.C. MARTIN. 1964. Effect of N-dimethylamino succinamic acid (B-nine) on vegetative and fruit characteristics of apples, pears and cherries. Proc. Amer. Soc. Hort. Sci. 85:11–16.