Donald H. Hamsher, editor-in-chief
McGraw-Hill, 1967
Buku Referensi
Artikel Jurnal
Frederika Antoinette Ketting Olivier, author
Fakultas Psikologi Universitas Indonesia, 2016
UI - Tesis (Membership)
Louis Mayco Dillon Wijaya, author
Fakultas Teknik Universitas Indonesia, 2023
UI - Skripsi (Membership)
Azza Maulydia, author
Fakultas Psikologi Universitas Indonesia, 2016
UI - Tesis (Membership)