University of Toronto (Canada)
University of Toronto: Engineering: Types of Documents
This site offers links to types of documents used to communicate information in the workplace. They include short reports, proposals, memos, case studies, and lab reports.
Online Writing Lab at Purdue University
Purdue University Owl: Audience and Purpose
An excellent resource for learning how to write effective and professional memos. Offers information on a basic plan, the parts of a memo, and necessary attachments.
University of Toronto (Canada)
University of Toronto: Engineering Communication Program: Memos
This site shows exactly how to write a memo. The site talks about the components to use: header, purpose, summary, discussion, action.