Wisnu Cahyono, author
Universitas Indonesia, 1992
UI - Skripsi (Membership)
Gershon J. Shugar ... [and others]
Glencoe Press, 1977
Buku Teks
Youse, Bevan K., author
Canfield Press, 1971
Buku Teks
Eicholz, Robert E., author
Addison-Wesley, 1965
Buku Teks
Addison-Wesley, 1963
Buku Teks