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

Synapsia - Journal of the Brain Trust

China Notes: Superfluous Musings of a Chinese Historian: Hou Yifan the Youngest Women's World Champion in Chess History

Chess Player Trivia

NewInChess 2019-07-15 2019#5, PDF, Board Games Competitions

Nakisha wheatley a beginner´s guide to become a better chess player+

Who are the most controversial or unorthodox chess players? Why? What do you think of them? - Quora

Why are women chess grandmasters not pitted against their male counterparts in chess tournaments? - Quora

Are there any siblings who have played chess at the highest level? - Quora

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

Who is the strongest female chess player ever in history? What is her rating on a scale from one (the lowest) to ten (the highest)? - Quora

Champion chess player Hou Yifan's insights for business, Cybersecurity & Technology News, Secure Futures