Koneru, Aruna
English language skills
Tata McGraw-Hill, 2011
Buku Teks
Chandrasegaran, Antonia
Crossover : a course for developing reading and writing skills
McGraw-Hill, 1995
Buku Teks
Evans, Desmond W.
Improving english skills
Pitman, 1989
Buku Teks
Terry, Morgan
Focus on academic skills for IELTS
Pearson, 2007
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Smith, J. Mike
A study skills handbook
Oxford University Press, 1990
Buku Teks