1. Trimethoprim and sulphamethoxazole in typhoid;Brit. med. J,1968
2. Trimethoprim, a sulphonamide potentiator;Bushby, S.R.M.; Hitchings, G.H.;Brit. J. Pharmacol,1968
3. Therapeutic trial of trimethoprim as a potentiator of sulphonamides in gonorrhoea;Csonka, G.W.; Knight, G.J.;Brit. J. vener. Dis,1967
4. Trimethoprim: laboratory and clinical studies;Darrell, J.H.; Garrod, L.P.; Waterworth, P.M.;J. clin. Path,1968
5. Antibiotic and Chemotherapy;Garrod, L.P.; O'Grady, F.,1968