Babbie, Earl R.
Babbie's research writer CD-ROM with chapter tutorials
Thomson/Wadsworth, 2004
 Multimedia
Babbie's research writer CD-ROM
Wadsworth/Thomson Learning, 2004
 Multimedia
Babbie, Earl, author
The Practice of social research Earl Babbie / Earl Babbie
Cal. Wodsworth Pub.Co. , 1986
 Buku Teks
Babbie, Earl, author
The Practice of social research / Earl Babbie
Wadsworth, 1991
 Buku Teks
Babbie, Earl, author
The Practice of social research / Earl Babbie
Wadsworth, 1998
 Buku Teks
Etzel, Michael J., author
Music2go: student cd-rom
McGraw-Hill/Irwin, 2007
 Multimedia