請問學西班牙文有哪些參考書？

501 Spanish Verbs, by (501 Verbs series)
Basic Grammar by (Barron's)
Spanish Phrase Books by (Beginner's Guides or Lonely Planet)
Dictionary Spanish/English by (Larousse or Oxford)

Getting a good dictionary is the first step, since it may have grammar guide and verb tables already.

The other stuffs are supplementary.