Antzeko izenburuak: The Official Guide to the GRE:
- Official GRE Verbal Reasoning Practice Questions: with practice for the analytical writing measure /
- Official GRE Quantitative Reasoning Practice Questions: with practice for the analytical writing measure /
- GRE Prep Plus /
- Campus confidential : the complete guide to the college experience by students for students /
- P.O.W.E.R. learning : strategies for success in college and life /
- GMAT Official Guide 2025-2026 : from the makers of the GMAT exam/
Gaia: Higher education
- GRE Prep Plus /
- Social Research Methods /
- Bryman's Social Research Methods /
- Social Research Methods /
- Official GRE Verbal Reasoning Practice Questions: with practice for the analytical writing measure /
- Official GRE Quantitative Reasoning Practice Questions: with practice for the analytical writing measure /