http://reallifeglobal.com/7-tips-to-drastically-improve-your-pronunciation-in-english/

http://www.tedpower.co.uk/esl0108.html

https://books.google.az/books?id=YBVomSTQQkQC&pg=PA35&source=gbs_selected_pages&cad=2#v=onepage&q&f=false

http://zappenglish.com/audio/real-english-conversations

http://www.teachingenglish.org.uk/dialogues

http://www.pronunciationtips.com/intonation2.htm

https://www.teachingenglish.org.uk/article/intonation

https://www.britishcouncil.org/voices-magazine/how-english-learners-can-improve-intonation