McClure, H. Elliott (Howe Elliott), 1910-, author
Applied Scientific Research Corporation, [date of publication not identified]
Buku Referensi
Martin, Graham R.
Oxford University Press, 2017
eBooks
Walters, Martin
Miles Kelly, 2000
Buku Referensi
Feduccia, Alan, author
Yale University Press, 1999
Buku Teks
World Health Organization, [date of publication not identified]
Buku Teks