HWSA, 1985
Buku Teks
Southeast Asian Medical Information Center
Southeast Asia Medical Information Center International Medical Foundation of Japan, 2000
Buku Teks
Kessner, David M., author
Institute of Medicine , 1973
Buku Teks
Indonesia. Badan Pusat Statistik
Badan Pusat Statistik, 1999
Buku Referensi
Indonesia. Badan Pusat Statistik
Badan Pusat Statistik, 2002
Buku Referensi