Ahuja, B.N.
History of press, press laws & communications
Surjeet Publications , 1993
 Buku Teks SO
Burns, Russell W.
Communications: an international history of the formative years
Institution of Engineering and Technology, 2004
 eBooks
Richardson, Henry Handel
The getting of wisdom
William Heinemann, 1977
 Buku Teks SO
Richardson, Henry Handel
Getting of Wisdom
Willam Heinemann, 2001
 Koleksi Publik
Payne, James
Getting started in public speaking
Illinois National Textbook, 1994
 Buku Teks SO