Introduction to the Sounds of English - IPA (International Phonetic Alphabet)

Complete Guide to English Pronunciation (Introduction to IPA) - Video (75 minute long)

https://www.youtube.com/watch?v=QxQUapA-2w4 

Short introduction to the Phonemic chart (7 minutes long)

https://www.youtube.com/watch?v=JfwVXfl0EnI

General pronunciation rules

http://english.glendale.cc.ca.us/phonics.rules.html

Pronunciation exercises:

https://www.esl-lounge.com/student/pronunciation.php