Encyclopedia of library and information science : vol. 23
Marcell Dekker, 1968
Buku Referensi
"Topology vol. II: colloquia mathematica societatis janos bolyai, 23"
"Amsterdam: North-Holland Publishing Company, 1980",
Buku Teks
Social psychology of the workplace: advances in group processes, vol 23
edited by Shane R. Thye, Edward J. Lawyer
Elsevier, 2006
Buku Teks
Funk & wagnalls new encyclopedia Vol. 23, Russia to Skimmer
Funk & Wagnalls, 2000,
Buku Referensi
Joseph Conrad : theory and world fiction : proceedings of the comparative literature symposium, vol. VII January 23, 24, and 25, 1974 / editors Wolodymyr T. Zyla, Wendell M. Aycock
Interdepartmental Committe On Comparative Literature. Texas Tech University, 1974
Buku Teks