| GMAT Buster: News and information, free practice questions, tests and preparation resources. |
| Graduate Management Admissions Council: Official test registration and information on MBA financing and programs. |
| Manhattan Review: Preparation courses in Germany, and MBA admissions consulting. |
| The Delta Course: Online GMAT study course, test debriefings, and advice on stress. Practice test with immediate feedback. [Requires subscription]. Offers daily GMAT practice questions by e-mail. |
| Veritas GMAT: Provides GMAT classroom prep course. |
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