Geerligs, PD; Brabin, BJ (August 2003). "Food prepared in iron cooking pots as an intervention for reducing iron deficiency anemia in developing countries: a systematic review". J Hum Nutr Diet. 16 (4): 275–81. doi:10.1046/j.1365-277x.2003.00447.x. PMID12859709.
Geerligs, PD; Brabin, BJ (August 2003). "Food prepared in iron cooking pots as an intervention for reducing iron deficiency anemia in developing countries: a systematic review". J Hum Nutr Diet. 16 (4): 275–81. doi:10.1046/j.1365-277x.2003.00447.x. PMID12859709.