1. The role of budscales in the morphogenesis and dormancy of the apple fruit bud;Abbott,1970
2. Effect of summer temperature on flower initiation;Abbott;Report of the Long Ashton Research Station 1973,1974
3. Fruit bud formation in Cox's Orange Pippin;Abbott;Report of the Long Ashton Research Station 1976,1977
4. Flowering and alternate bearing;Davis,1957
5. Physiology of Temperate Zone Fruit Trees;Faust,1989