Please refer to the following resources about Email and Online Etiquette.
|23 Rules of Email Etiquette to Make a Perfect Impression on Anyone||HubSpot Blog - by Aja Frost|
|17 Email Etiquette Rules to Know and Practice||Grammarly Blog - by Karen Hertzberg|
20 Best Practices for Email Etiquette in the Workplace
|Basic Electronic Mail Netiquette||By Kass Johns|
|RFC 1855 Netiquette Guidelines||Sally Hambridge Intel Corporation