editors, John M. Last, Robert B. Wallace ; associate editors, Elizabeth Barrett-Connor [and others]
Appleton & Lange, 1992
Buku Referensi
edited by Philip E. Sartwell
Meredith Publ., 1965
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Smillie, Wilson G.
Macmillan, 1963
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Manik Marganamahendra, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2021
UI - Skripsi (Membership)
Cwikel, Julie G, author
Columbia University Press, 2006
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