Berman, Pearls S
Interviewing and diagnostic exercises for clinical and counseling skills building/Pearls S.Berman, Susan N.Shopland
Lawrence erlbaum assossiates, 2005
 Buku Teks
Book, Stephen A.
Statistics : basic techniques for solving applied problems/ Stephen A. Book
McGraw-Hill, 1977
 Buku Teks SO
Shera, Jesse H.
Introduction to library science : basic element of library service
Libraries Unlimited, 1976
 Buku Teks
Skills to make a librarian: transferable skills inside and outside the library
edited by Dawn Lowe–Wincentsen
Chandos, 2015
 eBooks
Priestley, Philip
Learning to help : basic skills exercises
Tavistock, 1983
 Buku Teks SO