1. Anonymous (1969). Wealth of India. VIII.
2. Anonymous (1994). “Neoza” cultivation faces bleak future. The Tribune. Jan. 21, 1994.
3. Anonymous (1994). Chilgoza pine faces bleak future. The Tribune Oct. 10, 1994.
4. Chib, S.S. (1978). Kanauras of the trans Himalaya. Ess Ess Publ. New Delhi.
5. Dogra, P.D. (1964). Gymnosperm of India II Chilgoza pine (Pinus gerardiana). Bull. Bot. Gardens No. 109.
6. Chandra, J.P. and Mahindru J.L. (1976). Air layering of Chilgoza (Pinus gerardiana). Ind. For., 102 (2) : 85-88.
7. Gorrie, R.M. (1933). The Sutlej Deodar, its ecology and timber production. Ind. For. Rec. (Silv. series) 17 : 1-140.
8. Gupta, N.B. and Sharma, K.K. (1975). The Chilgoza pine an important nut pine of Himalayas. Wans Yearbook Vol. I.
9. Kumar, P. (1986). Studies on phenotypic variation in natural stands of Pinus gerardiana in Kinnaur. M.Sc. Thesis (unpublished) UHF, Solan.
10. Mohan, N.P. and Puri, G.S. (1954). The Himalayan conifers III. The succession of forest communities in oak conifer forests of Bashahr Himalayas. Ind. For. Res., 10 : 19-66.
11. Reddy, C.V.K. (1963). Tour note of Kinnaur Forest Divn., May 1963 (Through R.V. Singh’s publication).
12. Sehgal, R.N. and Khosla, P.K. (1986). Chilgoza pine. The threatened social forestry tree of the dry temperate Himalaya. National Symposium on Researches in Social Forestry for Rural Development, Jan. 1-2, 1986.
13. Singh, N.B. (1990). Some important trees of Kinnaur. Van. Vigyan, 28(1-2): 55-60.
14. Singh, N.B. (1992). Effect of different factors on the success of tender shoot cleft grafting in Chilgoza pine. Indian Forester, 118(6) : 425-428.
15. Singh, N.B. (1993a). Genetic divergence in Chilgoza pine. Himalayan Research and Development (Nainital) - accepted.
16. Singh, N.B. (1993b). Propagation, selection and establishment of clonal seed orchard of Chilgoza pine (Pinus gerardiana). Indian Forester, 118(12) : 901-908.
17. Singh, N.B. (1993c). Variability, heritability and genetic gain on cone and nut characteristics of Chilgoza pine (Pinus gerardiana. Silvae Genetica, 42 (2-3) : 61-63.
18. Singh, N.B. (1993d.). Clonal propagation of Chilgoza pine (Pinus gerardiana, Journ. Trop. For., 9(11) 160-162.
19. Singh, N.B. (1993). Nursery evaluation of Chilgoza pine provenance trial. Ind. For. (Communicated).
20. Singh, N.B. (1994). Problems and prospects in artificial regeneration of Chilgoza pine. Ind. For. (Communicated).
21. Singh, R.V., Khanduri, D.C. and Lal Kashmiri (1973). Chilgoza pine regeneration in Himachal Pradesh. Ind. For., 99(3) : 126-133.
22. Stebbing, E.P. (1906). Note on the Chilgoza forests of Zhib and the Takhti Sulaiman. For. Bull. Dehra Dun (Old series) 7 : 1-35.
23. Tandon, J.C. (1965). Revised working plan for Kinnaur and Kochi forests (Upper Sutlej Valley) H.P. 1961-62 to 1975-76.
24. Troup, R.S. (1921). The Silviculture of Indian Trees III : 1090-1093.