Report of the thirty - eight meeting of the governing board of the regional tropical medicine public health network of seameo
The Seameo, 1999
 Buku Teks
The Keio Journal of Medicine
Keio University of School medicine, {s.a.}
 Majalah, Jurnal, Buletin
Penalver, Rafael A.
Public health and preventive medicine review
Arco Publishing, 1984
 Buku Teks SO
Penalver, Rafael A.
Public health and preventive medicine review
Arco Publishing, Inc., 1981
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Maxcy-Rosenau preventive medicine and public health
edited by Philip E. Sartwell
Meredith Publ., 1965
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