1. Avanzato, D. & Tamponi, G. (1988) The effect of heating of walnut graft unions on grafting success. Acta Hort. 227, 79-83.
2. Bass, P., Clog, E. & Walter, B. (1988) Improvements in apex culture in Vitis species. Acta Hort. 227, 485-488.
3. Baydar, N.G. & Celik, H. (1999) The effects of shoot tip source on the success of in vitro micrografting in grapevine (Vitis vinifera L.). Turk. J Agri. For. 23, 741-748.
4. Bouquet, A. & Hevin, M. (1978) Green grafting between Muscadine grape (Vitis rotundifolia Michx.) and bunch grapes (Euvitis spp.) as a tool for physiological and pathological investigations. Vitis 17, 134- 138.
5. Cantos, M., Ales, G. & Troncoso, A. (1995) Morphological and anatomical aspects of a cleft micrografting of grape explants in vitro. Acta Hort. 388, 135-140.