Answer:
1. Elementary Korean (Second Edition)
2. Korean for Beginners: Mastering Conversational Korean
3. Integrated Korean Series
4. Talk to Me in Korean Series
5. Korean Grammar in Use
6. Korean Grammar for International Learners
7. 500 Basic Korean Verbs
8. Klear: Korean Reader for Chinese Characters
9. Spoken World: Korean
10. Pimsleur Korean
Explanation:
These are just a few. If you search around, you could probably find a Korean dictionary.