1. Techniques for the study of resistance to folic acid antagonists;Bertino, J.R.; Fischer, G.A.;Methods in Medical Research,1964
2. The Biochemistry of Folic Acid and Related Pteridines;Blakley, R.L.,1969
3. Determination of 2,$-diamino-5-(3',4'-dichlorophenyl)-6-;Cridland, J.S.; Weatherley, B.C.,1977
4. in human plasma;methylpyrimidine (BW;Journal of Chromatography,197U)
5. Quantitative thin layer chromatography of pyrimethamine and related diamino-pyrimidines in body fluids and tissues;DeAngelis, R.L.; Simmons, W.S.; Nichol, C.A.;Journal of Chromatography,1975