Flynn, Nancy
The ePolicy handbook: designing and implementing effective e-mail, Internet, and software policies
Amacom, 2001
 Buku Teks
Flynn, Nancy
The ePolicy handbook: desingning and implementing effective e-mail, internet and software policies/ Nancy Flynn
AMACOM, 2001
 Buku Referensi
Peek, Jerry D.
MH and XMH : e-mail for users and programmers
O`Reilly and Associates, 1992
 Buku Teks
Kajian kesantunan dalam e-mail permohonan yang ditulis oleh penutur Jepang dan pembelajar Indonesia
 Artikel Jurnal
Flynn, Nancy
The e-policy handbook: rules and best practices to safely manage your company's e-mail, blogs, social networking, and other electronic communication tools
American Management Association, 2009
 eBooks