1. Lucas, Lickfeldt, Gottshall and JenningsBull. Torrey Bot. Club., 1951,78, 310.
2. Weller, Redemann, Gottshall, Roberts, Lucas and SellAntibiotics and Chemotherapy, 1953,3, 603.
3. —Chem. and Eng. News, 1955,33, 952.
4. Weller, Redemann, Gottshall, Roberts, Lucas and SellM.Sc. Tech. Thesis, University of Bombay, 1955.
5. JuliaCompt. rend., 1951,233, 1524;C.A., 1952, 8052.