Both grandmaster and PhD/doctorate (not sure Hou Yifan counts) : r/chess

Hou Yifan: Chess Grandmaster Throws Chess Match to Protest Pairings

Hou Yifan Pressures Carlsen, Maintains Lead At Grenke

Extreme Chess Tactics, PDF, Chess

Hou Yifan – the youngest female grandmaster in history

Zara: Three of The Greatest Women Chess Players — Her Move Next

What are some of the best books and biographies on the world's top chess grandmasters? - Quora

Is this chess scenario winnable? - Quora

Were there any GM players in the history of chess who gave a checkmate in the opening? - Quora

Synapsia - Journal of the Brain Trust

Hou Yifan - Geniuses

Chess Daily News by Susan Polgar - Chinese Chess Association fully supports Hou Yifan's decision to protest WWC format

FIDE Podcast: A new episode featuring Hou Yifan released