Who's who in contemporary women's writing
edited by Jane Eldridge Miller
Routledge, 2001
 Buku Referensi
Gordon, Sheldon P.
Contemporary statistics : a computer approach
McGraw-Hill, 1994
 Buku Teks SO
Lathrop, Thomas G.
Geometry : a contemporary approach
Wadsworth, 1967
 Buku Teks SO
Miller, G. Tyler (George Tyler), 1931-
Chemistry : a contemporary approach
Wadsworth, 1991
 Buku Teks SO
Kunz, Christina L.
Contracts : a contemporary approach
West Publishing, 2010
 Buku Teks