1. The relative importance of stem and root in determining rootstock influence in apples;Beakbane;J. Hortic. Sci.,1956
2. The effects and relationships of intermediate stem sections on growth and behaviour of apple cultivars;Carlson;Proc. Am. Soc. Hortic. Sci.,1965
3. Effect of rootstock and length of interstem on growth of one year old apple plants in sand culture;Lockard;J. Am. Soc. Hortic. Sci.,1971
4. Effect of rootstocks and length and type of interstock on growth of apple trees in sand culture;Lockard;J. Am. Soc. Hortic. Sci.,1974
5. Effects of stem piece and rootstock combinations on growth, leaf mineral concentration, yield and fruit quality of Empire apple trees;Lord;J. Am. Soc. Hortic. Sci.,1985