Thothathri, K. Taxonomic revision of the tribe dalbergieae in the Indian subcontinent / by K.Thothathri. - Calcutta : Botanical Survey of India, 1987. - 244 p. ; 24cm. Subjects--Topical Terms: Dalbergia - India - Classification; Pterocarpus - India - Classification. Dewey Class. No.: 583.322 THO / 609