Wynar, Bohdan S.
Libraries Unlimited, Inc., 1967
Buku Teks
Wynar, Christine Gehrt
Libraries Unlimited, 1986
Buku Referensi
Kokusai Bunka Shinkokai, author
Kokusai Bunka Shinkokai, 1969
Buku Teks
edited by A.J. Walford
Library Association, 1981
Buku Referensi
edited by Anthony Chalcraft [and others]
Library Association, 1992
Buku Referensi