[publisher not identified], [date of publication not identified]
Buku Teks
Murray, Gilbert
Doubleday Anchor Books, 1951
Buku Teks
Meier, Andreas, author
[Springer, Springer], 2012
eBooks
Brace, C. Loring, author
Prentice-Hall, 1979
Buku Teks
Organski, A.F.K., author
Akademika Pressindo, 1985
Buku Teks