by the editorial staffs of sunset books & sunset Magazine
Lane Books , 1974
Buku Teks
Philbrick, John H.
Harper & Row, 1963
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Erlisa Candrawati, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2014
UI - Tesis Membership
Achmad Anggawirya Alimin, author
Fakultas Teknik Universitas Indonesia, 2018
UI - Skripsi Membership
Tindall, H. D.
OXford University Press, 1972
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