Grubbs, Robert L
Gregg shorthand for colleges speed building/ Scot Ober
McGraw-Hill Book, 1982
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Strony, Madeline S.
Refresher course in Gregg shorthand simplified / Madeline S. Strony, M. Claudia Garvey, Howard L. Newhouse
McGraw-Hill , 1962
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Renshaw, Wallace W.
Gregg dictation and transcription / Wallace W. Renshaw and Louis A. Leslie
Gregg Publishing Company , 1937
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Cepat tetapi baik
Pradya Paramita, 1994
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Peningkatan ketahanan steganografi low bit code pada file MP3 dengan adaptive minimum error reduction (Amer)
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