www.camilleripreziosi.com/en/news-resources/1/2436/recent-amendments-to-maltese-tax-residency-ru
home.kpmg.com/mt/en/home/insights/2017/12/residence-programme-rules.html
Update:
ru.henleyglobal.com/industry-news-details/malta-launches-the-updated-permanent-residence-program-eng/