The UVic Writer´s Guide: The Essay (University of Toronto) This page explains how to effectively start, plan, organize, revise, and proofread essays as well as the difference between essay types, including expository, research, and literary http://web.uvic.ca/wguide/Pages/EssaysToc.html
University of Wisconsin-Madison: Stages of the Writing Process Tips and resources on developing a thesis statement, working with sources, drafting a paper, and more http://writing.wisc.edu/Handbook/process.html
Center for Writing Studies: Writing Tips (University of Illinois) General and genre-specific writing tips covering quotation, thesis statements, literature papers and essay examinations http://www.cws.illinois.edu/workshop/writers/tips/
Literacy Education Online (LEO): Types of Writing (St. Cloud State University) A hyperlinked guide to different types of essays including comparison and contrast, descriptive, persuasive and research papers http://leo.stcloudstate.edu/catalogue.html#types