1. Abheywickrama BA (1959) A provisional checklist of the flowering plants of Ceylon. Ceylon J Sci (Biol Sec) 2:119–240
2. Abraham P, Thulasidas G (1958) South Indian cardamom and their agricultural value. Indian Council of Agricultural Research Bulletin, vol 79. ICAR, New Delhi, pp 1–27
3. Anon (1958) South Indian cardamoms: their evolution and natural relationships Tech Bull 57. ICAR, New Delhi.
4. Anon (1986a) Annual report 1986. ICRI, Myladumpara, pp 51–53
5. Anon (1986b) Annual report. ICRI, Spices Board, India