Sutomo, Sumengen and Palupi, Kumoro and Rauf, Rancham and Maspaitella, Fredy and Sudarsono, Sudarsono and Djasmidar, Djasmidar (1991) 207. Studi Kelayakan Iodisasi Air Minum Di Beberapa Desa Kekurangan Iodium Di Indonesia(Laporan Penelitian). Project Report. Pusat Penelitian Ekologi Kesehatan, Jakarta. (Unpublished)