1. Buchem, V., Peeters, M.F. and Van’T Hof, M.A. (1985): Acute otitis media : A new treatment strategy,British Medical Journal,290 : 1033–1037.
2. Chatterjee, B.D., Chakraborti, C.K., Majumdar, P.K. and Mukherjee. A.L. (1985): Effect of antimicrobials on the microflora of chronic suppurative otitis media,Indian Journal of Medical Research,82 : 412–420.
3. Drugs and Therapeutics Bulletin (1984): The management of acute otitis media. Volume 22,14 : 53. 55.
4. Federspil, P. and Bamberg, P (1981): Sulphadiazine/trimethoprim once daily in maxillary sinusitis : A randomised double-bline comparison with sulphamethoxazole/trimethoprim b.i.d.,Journal of International Medical Research,9 : 478–481.
5. Hager, C, Bamberg, P., Dorn, G. and Adam, D. (1980): The use of cotrimazine once daily in acute media and maxillary sinusitis in children.Journal of Internatidnal Medical Research,8 : 413–416.