1. Sapwood and heartwood;Bamber;New South Wales For. Res. Ser. Tech. Publ.,1964
2. Histochemical changes during transition from sapwood to heartwood in Melia azedarach L;Baqui;Indian J. Expt. Biol.,1979
3. Indian Woods;Choudhury,1958
4. Cytology of ray cells in sapwood and heartwood;Frey-Wyssling;Holzforschung,1959
5. A manual of Indian Timbers, revised reprint of 2nd edn;Gamble,1922