CNN, By <a href="/profiles/andrew-raine">Andrew Raine</a>, <a href="/profiles/travis-caldwell">Travis Caldwell</a>, George Ramsay, Jack Bantock and <a href="/profiles/laura-smith-spark">Laura Smith-Spark</a>. 20. travnja 2022. Mariupol is under heavy bombardment, officials say. Here's the latest in the besieged city. CNN (engleski). Pristupljeno 20. travnja 2022.