Kumar, Girja
Vikas Publishing House PVT, 1995
Buku Referensi
Fleischer, Eugene, author
Neal-Schuman Publishers, Inc. , 1980
Buku Teks
Bowers, Fredson, author
St. Paul's Bibliographies, 1986
Buku Teks
Mortimer, Mary, author
TotalRecall Publications, 2007
Buku Teks
Piggott, Mary, author
The Library Association, 1990
Buku Teks