top 10 most mispronounced words among tourists (and locals) -    https://www.youtube.com/watch?v=GZTJXtcOkvU   fantastic video!

mischivous / haitch or aitch ?      http://www.bbc.com/news/magazine-11642588

confusing english pronunciation      http://www.bbc.com/culture/story/20150605-your-language-is-sinful

20 most confusing words in english pronunciation     https://www.youtube.com/watch?v=Q3CBLBr2o60
macmillan phonetics

john wells phonetics and pronunciation blog     http://phonetic-blog.blogspot.com.es/2010/12/comment-is-free.html