Lonely Planet Croatian Phrasebook (Lonely Planet Phrasebooks)
Instant Immersion Croatian - Level 1, 2 & 3 (2-year subscription)
In-Flight Croatian: Learn Before You Land
Pimsleur Croatian Conversational Course - Level 1 Lessons 1-16 CD: Learn to Speak and Understand Croatian with Pimsleur Language Programs
Spoken World: Croatian
Complete Croatian: A Teach Yourself Guide (TY: Language Guides)