Alexander, L.G.
Developing skills : an integrated course for intermediate students
Longman, 1964
 Buku Teks SO
Camp, Sue C.
Developing proofreading and editing skills
McGraw-Hill, 2001
 Multimedia
Chandrasegaran, Antonia
Crossover : a course for developing reading and writing skills
McGraw-Hill, 1995
 Buku Teks SO
Camp, Sue C.
Developing proofreading and editing skills
Glencoe/McGraw-Hill, 2001
 Buku Teks SO
Grellet, Francoise
Developing reading skills
Cambridge University Press, 1994
 Buku Referensi