Wilson, Thomas, author
Macmillan, 1965
Buku Teks
Tinbergen, Jan, 1903-, author
McGraw-Hill, 1967
Buku Teks
Ika Nugraheni, author
2017
UI - Tesis (Membership)
James, L. Douglas (Leonard Douglas), author
McGraw-Hill, 1971
Buku Teks
Goodman, Alvin S., author
Prentice-Hall, 1984
Buku Teks