Melania Trump's Slovenian parents become US citizens - BBC News
Melania Trump used visa opposed by her husband to get her parents' citizenship | CNN Politics
Meet Donald Trump's Slovenian in-laws: how did Melania's parents Viktor and Amalija Knavs go from a two-bedroom flat to living at the White House? | South China Morning Post
Melania Trump: From Small-Town Slovenia to Doorstep of White House - The New York Times
First Lady's Parents Become U.S. Citizens Thanks To 'Chain Migration' : NPR