Omrod, Jeanne Ellis
Human learning
Pearson Education, Inc., 2009
 Buku Teks SO
Topping, J.
Errors of observation and their treatment
Chapman and Hall, 1972
 Buku Teks SO
Jongkon Lee
Errors in public management and congressional oversight
Seoul National University, 2019
 Artikel Jurnal
Septania Wardah Zakiyah
Profil kesalahan dalam produksi tulisan mahasiswa program studi bahasa Indonesia di Tokyo University of foreign studies = Errors in writing production of Indonesian study program students in Tokyo University of foreign studies
2014
 UI - Skripsi Membership
Human forces in teaching and learning
National Training Laboratories Institute for Applied Behavioral Science
Institute for Applied Behavioral Science, 1968
 Buku Teks