Muhammad Rafdi, author
Universitas Indonesia, 2017
UI - Skripsi (Membership)
Shavit, Arthur, author
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Moran, Michael J., author
Erlangga, 2004
Buku Teks
Holman, J.P. (Jack Philip), author
McGraw-Hill, 1980
Buku Teks
Lee, John Francis, author
Addison-Wesley, 1959
Buku Teks