A. Paul

Terpenoids—XXV: Structure of saussurea lactone

S. Bhattacharyya, A. Rao, A. Paul, 1961 .

Terpenoids-XXIV : Isolation of 12-methoxydihydrocostunolide from costus root oil

S. Bhattacharyya, A. Rao, G. R. Kelkar, 1961 .

Terpenoids XX. Examination of costus root oil.

A. Paul, 1960 .