Strony, Madeline S.
Refresher course in Gregg shorthand simplified / Madeline S. Strony, M. Claudia Garvey, Howard L. Newhouse
McGraw-Hill , 1962
 Buku Teks
Leslie, Louis A.
Gregg dictation simplified / Louis A. Leslie, Charles E. Zoubek, Madeline S. Strony
McGraw-Hill, 1955
 Buku Teks
Brazinsky, Gregg
Nation BuildinaNation building in South Korea: Koreans, Americans, and the making of a democracy / Gregg Brazinskyg in South Korea
University of North Carolina Press, 2007
 Buku Teks
Renshaw, Wallace W.
Gregg dictation and transcription
Gregg Publishing, 1937
 Buku Teks
Lamb, Marion M
Your first year of teaching shorthand and transcription
South-Western Publishing, , 1961
 Buku Teks