Indian Forest Bulletin, New Series No 141 Soils in relation to teak with special reference to laterisation. A L Griffith & R S Gupta. 1948; No 142 The practice of forestry compared with agriculture. C R Ranganathan. 1950
Assam Forest Records, Vol 1 Some new species of Assam. A Das. 1934; Vol 2 Provisional volume tables and rates of growth for a few important species in the mixed forests of Upper Assam. C Purkayastha. 1934