انتشارات Paiboon Publishing
Lao for Beginners
Benjawan Poomsan Becker, Buasawan Simmala, 2003
Vietnamese for Beginners
Jake Catlett, Huong Nguyen, 2005
Thai for Intermediate Learners
Benjawan Poomsan Becker, 1998
Thailand Fever (English and Thai Edition)
Chris Pirazzi, Vitida Vasant, 2004
Thai for Beginners
Benjawan Poomsan Becker, 1995
Speak Like a Thai, Vol. 1: Contemporary Thai Expressions
Benjawan Poomsan Becker, 2007
Improving Your Thai Pronunciation (with Audio)
Benjawan Poomsan Becker, 2003
Speak Like a Thai, Vol. 1: Contemporary Thai Expressions (with Audio)
Benjawan Poomsan Becker, 2007
