The Original Thai-English Language Cognate Dictionary & Learning Tool (with Thai Script)    by LivingHour.org
Price: $3.99 USD. 21680 words. Published on March 16, 2010. .
Add 100s of Thai words to your working vocabulary in only a week's time. Each dictionary entry includes the English/Thai cognate, loanword, or similar sounding word, followed by a colloquial sample sentence in both languages, and a literal word-for-word English translation of the Thai sentence. Useful language notes cover areas such as grammar, pronunciation, root words, and the Isaan dialect.

Learn Thai Top 40: Family Talk: Speaking to Thai Children (with Thai Script)    by LivingHour.org
Price: $0.99 USD. 2390 words. Published on April 9, 2010. .
Learn quickly 40 common Thai sentences which parents speak to their children – sentences that cover the living room, bedroom, bathroom, and dining room; upstairs and downstairs; inside the house and outside the home. These are the kind of sentences left out from other Thai phrasebooks and language books. Includes Thai script and easy to understand phonetic pronunciation (with tones) in English.

Heart Talk : Say What You Feel in Thai    by Christopher G. Moore
Price: $5.95 USD. 103970 words. Published by HeavenLakePress  on January 3, 2013. .
Heart Talk is a study of the emotional range of the Thai language through the word ‘jai’ or heart in English. It provides a comprehensive list of 900 jai phrases, neatly organized for different situations. The book comes with phonetic and pronunciation guides, and a sign language bonus for selected jai phrases. Explanation for each jai phrase includes illustrative examples.