Otten, H. (1986). "Domagk and the development of the sulphonamides". The Journal of antimicrobial chemotherapy. 17 (6): 689–696. doi:10.1093/jac/17.6.689. PMID3525495.
Otten, H. (1986). "Domagk and the development of the sulphonamides". The Journal of antimicrobial chemotherapy. 17 (6): 689–696. doi:10.1093/jac/17.6.689. PMID3525495.