Proofreading Plain & Simple by Debra Hart May
Includes samples of writing, before and after being proofread, skill-building exercises, tips from the pros, and a glossary of common proofreading symbols.

Merriam-Webster's Manual for Writers & Editors: A Clear, Authoritative Guide to Effective Writing and Publishing by Merriam-Webster
The first-ever reference to actually record the styling conventions most used by working writers and editors. Comprehensive coverage of essential writing issues and editing concerns, including a section on indexing, design, and printing.

The New York Times Manual of Style and Usage by Allan M. Siegal; William G. Connolly
A revised and expanded edition of the classic reference tool includes more than six hundred alphabetically arranged entries that provide guidelines and advice on questions of spelling, punctuation, English usage, grammar, syntax, and style.

Handbook for Proofreading by Laura Killen Anderson
Presents text and proofreading exercises, as well as step-by-step instructions for proofreading thoroughly, accurately, and efficiently.

Editing for Writers by Lois Johnson Rew; Lois Johnson
Includes comments from professional writers and editors; and clear explanations of the guidelines for grammar, punctuation, word choice, sentence construction, and document organization.

A Guide to Documentary Editing by Mary-Jo Kline; Linda Johanson
First published in 1987, this widely acclaimed reference is now offered in a new and completely revised edition. Drawing on the experience of dozens of editorial projects, the author details every step of the editing process as now practiced in the electronic information age.

Go Ahead, Proof It! English and Grammar by K. D. Sullivan
Straightforward and easy to use, this guide has been designed especially for the nonprofessional. This uncomplicated resource explains the difference between ordinary reading and proofreading, offers techniques for efficient proofreading, and shows how to us an editorial style sheet.