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
Doris, Lillian
Complete secretary's handbook / by Lillian Doris and Besse May Miller
Prentice-Hall, 1960
 Buku Teks
Doris, Lillian
Complete secretary's handbook
Prentice-Hall, 1970
 Buku Referensi
Becker, Esther R.
The successful secretary's handbook
Harper &​ Row, 1971
 Buku Referensi