Library Association, 1982
Buku Referensi
Bannier, G.W.
N.v. uitgevers-maatschappij W. E. J. Tjeenk Willink, 1936
Buku Klasik
Barnett, Raymod A., author
Pearson Education (Prentice Hall), 2008
Buku Teks
Barnett, Raymond A., author
Prentice Hall International, 1996
Buku Teks
by V. Lawrence Parsegian ... [et.al.]
Academic Press, 1968
Buku Teks