Hand, D.J.
Discrimination and classification
John Wiley & Sons, 1981
Buku Teks
Grounded classification: grounded theory and faceted classification
Artikel Jurnal
Chan, Lois Mai
Cataloging and classification: an introduction
McGraw-Hill, 1994
Buku Teks
Panchen, Alec L.
Classification, evolution, and the nature of biology
Cambridge University Press, 1994
Buku Teks
Taylor, Arlene G.
Introduction to cataloging and classification
Libraries Unlimited, 1992
Buku Teks