[1] - http://www.e4thai.com/e4e/index.php?option=com_content&view=article&id=1067:74-mp3&catid=49&Itemid=112 
[2] - http://www.e4thai.com/e4e/index.php?option=com_content&view=article&id=346:50&catid=49&Itemid=112 
[3] - http://www.e4thai.com/e4e/index.php?option=com_content&view=article&id=2459:100-speak-chinese-thai-english&catid=49&Itemid=112 
[4] - http://www.e4thai.com/e4e/index.php?option=com_content&view=article&id=4318:2016-06-22-16-34-55&catid=49&Itemid=112 

[5] - http://www.englishspeak.com/th/english-phrases.cfm
[6] - https://www.englishclub.com/speaking/small-talk_conversation-starters.htm 
[7] - http://www.englisch-hilfen.de/en/words/conversation.htm 
[8] - http://getintoenglish.com/short-phrases-conversation/