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