1. Chipalkatti, V.B., Desai, R.M., Sattur, N.B., Varghese, J., Patel, J.C.: Text. Res. J.33, 282 (1963); Chem. Abstr.59, 4082g (1963)
2. Council of Scientific and Industrial Research (Desai, R.M., Sattur, N.B., Varghese, J., Patel, J.C., Chipalkatti, V.B.): Indian79, 882, Aug. 24 (1963); Chem. Abstr.60, 9416g (1964)
3. Bernardy, C., Piguet, A.: Belg. 632, 547, Oct. 21 (1963);
4. Chem. Abstr.61, 32546a (1964)
5. Chipalkatti, V.B., Sattur, N.B., Husain, I., Bajaj, P.: Text. Res. J.37, 242 (1967); Chem. Abstr.67, 22815c (1967)