Ali El-Shekeil, Abeer Omer, Sama Al-Aghbari, and Omar Al-Shuja’a. “Anti-Cancer and Anti-Microbial Activity Studies of Some Complexes of Trimethoprim”. Journal of Cancer Research Updates, vol. 2, no. 1, Jan. 2013, pp.  14-20, doi:10.6000/1929-2279.2013.02.01.3.