Cohen, Morris L.
How to find the law
West Publishing, 1989
 Buku Teks SO
Foster, Lynn
Legal research exercises: to accompany how to find the law
West Publishing, 1983
 Buku Teks SO
How to find information about AIDS
edited ny Jeffrey T. Huber
Haworth Press, 1992
 Buku Referensi
Burrington, Gillian A.
How to find out about statistics
Pergamon Press, 1972
 Buku Teks SO
Dewey, Barbara I.
Library jobs: how to fill them, how to find them
Oryx Press, 1987
 Buku Teks SO