Beckman, Theodore N.
Credits and collections in theory and practice
McGraw-Hill , 1949
Buku Teks SO
Benewick, Anne J.
Asian and African collections in British libraries, problems and prospects / Anne J. Benewick
Peter Peregrinus, 1974
Buku Referensi
Ettinger, Richard P.
Credits and collections / Richard P. Ettinger and David E. Golieb
Prentice-Hall, 1950
Buku Teks SO
Babb, Hugh W.
Business law : cases and materials; contracts, sales, agency, negotiable instruments, partnerships, corporations, property, insurance law, credits and collections, government regulations of business and labor
Foundation Press , 1959
Buku Teks
Faunce, William A.
Problems of an industrial society / William A. Faunce
McGraw-Hill, 1968
Buku Teks