References
- Dyson, W. G. (1952). Raising Cypress Cuttings. Kenya Forest Department. Tech. Note No. 3.
- Dyson, W. G. (1965). East African Agricultural and Forestry Research Organization. Record of Research. Annual Report 1964, p. 120.
- May, W. B. (1961). A Technique for Grafting Conifers in Field in East Africa. E.A. agric. for. J. XXVII, (1), p. 20.