books by subject
Thai
English-Thai Pictorial Dictionary: Classified
Thai-English and English-Thai Dictionary: With Transliteration for Non-Thai Speakers - Complete with Thai Alphabet Guide
Robertson's Practical English-Thai Dictionary (Tuttle Language Library)
Thai-English Dictionary & Phrasebook (Dictionary and Phrasebooks)
Improving Your Thai Pronunciation: A Guide to Mastering Thai Sounds
Thai for Beginners
The Rough Guide to Thai (A Dictionary Phrasebook)