Likert, Rensis
New York, McGraw-Hill
Buku Teks
Likert, Rensis
McGraw-Hill, 1961
Buku Teks
edited by David B. Lipsky, Ariel C. Avgar, J. Ryan Lamare
Emerald, 2016
eBooks
Likert, Rensis
McGraw-Hill Kogakusha, 1967
Buku Teks
Morton Deutsch, Peter T. Coleman
Jossey-Bass Publishers, 2000
Buku Teks