Jennings, Lucy Mae
Secretarial and administrative procedures / Lucy Mae Jennings
Prentice-Hall, 1983
 Buku Teks
Jennings, Lucy Mae
Secretarial and administrative projects / Lucy Mae Jennings
Prentince-Hall, 1983
 Buku Teks
Trotman, Kathleen M.
Modern secretarial procedure / Kathleen M. Trotman
McGraw-Hill , 1973
 Buku Teks
Stroman, James
Administrative assistant's and secretary's handbook
[American Management Association;, ], 2012
 eBooks
Attridge, Catherina M.
Office procedures a word processing approach
McGraw-Hill, 1983
 Buku Teks