Ploeger, Katherine M.
Simplified paragraph skills / Katherine M. Ploeger
NTC Publishing Group, 2000
 Buku Teks
Spaventa, Lou J.
Writing to learn : from paragraph to essay
McGraw-Hill, 2001
 Buku Teks
Models for effective writing
edited by J. Karl Nicholas and James R. Nicholl
Allyn and Bacon , 1994
 Buku Teks
Trzeciak, John
Study skills for academic writing: teacher`s book
Phoenix, 1997
 Buku Teks
Bramer, George R.
Writing for readers
Charles E. Merrill Publishing Company, 1981
 Buku Teks