Dallin, Leon
Listener's guide : to musical understanding / Leon Dallin
WM. C. Brown Co. Pub., 1965
 Buku Teks SO
Drotning, Phillip T.
A guide to Negro history in America
Doubleday, 1968
 Buku Teks SO
Clark, William S.
A field guide to hawks North America
Houghton-Miffiln, 1987
 Buku Teks SO
Borror, Donald J.
A field guide to the insects of America north of Mexico
Houghton Mifflin, 1976
 Buku Referensi
Chielens, Edward E.
The literary journal in America to 1900: a guide to information sources
Gale Research, 1975
 Buku Teks SO