Liebing, Ralph W., author
John Wiley & Sons, 1983
Buku Teks
Liebing, Ralph W., author
John Wiley & Sons, 1999
Buku Teks
Wolk, Jahannes van der, author
Arnoldo Mondadori Arte, 1990
Buku Referensi
Wallach, Paul L., author
McGraw-Hill, 1979
Buku Teks
Idrus Wintama, author
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2024
UI - Tugas Akhir