Jennings, Lucy Mae
Secretarial and administrative projects / Lucy Mae Jennings
Prentince-Hall, 1983
 Buku Teks
Stroman, James
Administrative assistant's and secretary's handbook
American Management Association, 2008
 eBooks
Stroman, James
Administrative assistant's and secretary's handbook
American Management Association, 2012
 eBooks
Webster's new world: office professional's handbook
prepared under the editorial supervision of In Plain English, Inc.
Macmillan, 1996
 Buku Referensi
Morton, Joyce
Legal secretarial procedures / Joyce Morton
Prentice Hall Career & Technology, 1993
 Buku Teks