Some articles on the last round:
https://en.chessbase.com/post/shamkir-chess-2019-9
https://chess24.com/en/read/news/carlsen-caps-stunning-shamkir-by-beating-grischuk
https://www.chess.com/news/view/shamkir-chess-gashimov-memorial-2019-round-9
http://www.thechessmind.net/blog/2019/4/9/gashimov-memorial-final-round-carlsen-wins-again.html
Tiemore Radjabov!