English

Commonly Confused Words
Better Sentence-Writing in 30 Minutes a Day, at Amazon USA
9 things that make no sense - 12/12/05
The Complete Idiot's Guide to Critical Reading, at Amazon USA

Composition

The Elements of Style (4th Ed), at Amazon USA

Grammar

Better Grammar in 30 Minutes a Day, at Amazon USA
Better Punctuation in 30 Minutes a Day, at Amazon USA
Essential English Grammar, at Amazon USA
The Grammar Bible: Everything You Always Wanted to Know About Grammar but Didn't Know Whom to Ask, at Amazon USA
English Grammar for Dummies, at Amazon USA
The Only Grammar Book You'll Ever Need: A One-Stop Source for Every Writing Assignment, at Amazon USA especially useful when coaching students for the SAT-II Writing exam and the English section of the ACT

Academic Writing

Research and Documentation Online with list of style manuals
APA Citation Format
The Chicago Manual of Style (15th Ed), at Amazon USA
Cite It Right, at Amazon USA
MLA Handbook for Writers of Research Papers (6th Ed), at Amazon USA
MLA Style Manual and Guide to Scholarly Publishing (2nd Ed), at Amazon USA
The Essentials of MLA Style: A Guide to Documentation for Writers of Research Papers, at Amazon USA
Literary Research Guide: An Annotated Listing of Reference Sources in English Literary Studies, at Amazon USA
The Nuts and Bolts of College Writing, at Amazon USA
Schaum's Quick Guide to Writing Great Research Papers, at Amazon USA
Research Papers for Dummies, at Amazon USA
Yale Daily News Guide to Writing College Papers, at Amazon USA
Write for College: A Students Handbook, at Amazon USA
Writers Inc: A Student Handbook for Writing and Learning, at Amazon USA
Write for College: A Students Handbook, at Amazon USA
Complete Idiot's Guide to Research Methods, at Amazon USA
Quality Research Papers, at Amazon USA
A Manual for Writers of Term Papers, Theses, and Dissertations, at Amazon USA
The Craft of Research (2nd Ed), at Amazon USA
Writing Your Dissertation in Fifteen Minutes a Day: A Guide to Starting, Revising, and Finishing Your Doctoral Thesis, at Amazon USA
How to Complete and Survive a Doctoral Dissertation, at Amazon USA
Surviving Your Dissertation: A Comprehensive Guide to Content and Process, at Amazon USA
The Dissertation Journey: A Practical and Comprehensive Guide to Planning, Writing, and Defending Your Dissertation, at Amazon USA
Successful Dissertations and Theses: A Guide to Graduate Student Research from Proposal to Completion, at Amazon USA
A Short Guide to Writing About History (5th Ed), at Amazon USA
Writing History: A Guide for Students, at Amazon USA
From Reliable Sources: An Introduction to Historical Methods, at Amazon USA
History: A Very Short Introduction, at Amazon USA
Writing Research Papers: A Guide to the Process with 2001 APA Update, at Amazon USA
12 Easy Steps to Successful Research Papers, at Amazon USA
Writing the Modern Research Paper (4th Ed), at Amazon USA
Handbook for Academic Authors, at Amazon USA
An Author's Guide to Scholarly Publishing, at Amazon USA
Getting It Published: A Guide for Scholars and Anyone Else Serious about Serious Books, at Amazon USA
Chicago Manual of Style

Vocabulary

www.vocaboly.com
Vocabulary, Free Word Puzzles and Activities
Vocabulary Builder (Beta Version) - Introduction
Sheppard Software - Free Vocabulary Web Games
Free Vocabulary Builder Interlex is a free vocabulary builder that helps you learn words and phrases in over 30 languages
Number2.com :: Free Online Test Prep user-friendly tutorials, practice sessions that dynamically adapt to each student's ability level, a vocabulary builder, and more
Verbocity.com - Online Vocabulary Builder An online vocabulary builder suitable for standardized test preparation and professional vocabulary development
SOUNKEEPERS.com: GMAT Vocabulary Builder - List
Merriam-Webster Online Merriam-Webster's Vocabulary Builder Price: $5.99, The ideal book for people who want to increase their word power
Vocabulary for the GRE