Shera, Jesse H.
Archon Books, 1965
Buku Referensi
The University of Chicago Press , 1965
Buku Teks
Rungkat, Thelma
ANCORA Press , 1997
Buku Teks
editor, E. Dale Cluff
The Haworth Press , 1990
Buku Teks
edited by Larry Earl Bone
Champaign, Illinois University of Illinois Graduate School of Library Science 1968, 1968
Buku Teks