Here are 5 sources I found almost immediately linking the latest exchange to the impeachment:

https://apnews.com/article/trump-zelenskyy-past-relationship-shouting-oval-office-88690f790901687fc1587f1bf89f5036

https://www.politico.com/news/magazine/2025/03/01/zelenskyy-trump-oval-office-column-00205584

https://abcnews.go.com/US/wireStory/trump-zelenskyy-years-perfect-call-oval-office-meltdown-119314669

https://thehill.com/homenews/administration/5170062-trump-zelensky-meeting-derail/

https://www.independent.co.uk/news/world/americas/us-politics/donald-trump-zelensky-ukraine-history-call-b2707812.html