Bruce, Anne
Speak for a living: the insider's guide to building a speaking career
American Society for Training & Development, 2008
 eBooks
Kemampuan berbicara anak penyandang amnestik aphasia (studi kasus pada anak austisme usia 12 tahun didesa Kedung): The ability to speak of children with amnestic aphasia (case study of a twelve-year-old child in Kedung village, Tangerang Regency)
 Artikel Jurnal
Flesch, Rudolf
How to write, speak, and think more effectively
Harper & Brothetrs, 1960
 Buku Teks
Tedford, Thomas L.
Public speaking in a free society / Thomas L. Tedford
McGraw-Hill, 1991
 Buku Teks
Gamble, Teri Kwal
Public speaking
Allyn and Bacon, 1994
 Buku Teks