Jennings, Lucy Mae
Secretarial and administrative projects / Lucy Mae Jennings
Prentince-Hall, 1983
 Buku Teks
Jennings, Lucy Mae
Secretarial and administrative procedures / Lucy Mae Jennings
Prentice-Hall, 1983
 Buku Teks
The Professional secretary's Handbook
Boston: Houghton: 1993,
 Buku Referensi
The professional secretary's handbook : a guide to the electronic and conventional office
Houghton Mifflin , 1993
 Buku Referensi
Stroman, James
Administrative assistant's and secretary's handbook
[American Management Association;, ], 2012
 eBooks