1. Ahmed, N., & Verma, M. K. (2009). Scientific Almond cultivation for higher returns, Central Institute of Temperate Horticulture, Srinagar, J&K.
2. Amin, M., & Hanif M. (2002). Cultivation of mango in Dera Ismail Khan. Agricultural Research Institute, Ratta, D.I. Khan, Pakistan, 1–18.
3. Anonymous. (1995). Annual Report of the National Bureau of Plant Genetic Resources 1995-96, NBPGR, Pusa Campus, New Delhi, India, 156.
4. Anonymous. (1996). Annual Report of the National Bureau of Plant Genetic Resources 1996-97, NBPGR, Pusa Campus, New Delhi, India, 168.
5. Anonymous. (1997). Annual Report of the National Bureau of Plant Genetic Resources 1997, NBPGR, Pusa Campus, New Delhi, India, 145.