Monthly Shaarli
May, 2019
A site with a bunch of abstract strategy games (implemented in mod_perl!)
A very short introduction for western chess players, but includes an English bibliography that looks good.
Zach Beavin's 2019 Strolling Jim race report
Difficulty of various games for computers.
And a short intro to shogi for western chess players.
At Play in Chinatown's Backyard; Eastern Chess Meets Western Basketball Under the Mulberries - The New York Times

More on Xiangqi in Columbus Park
Database of Xiangqi games organized by opening.
"At 42 years of age, Christian Glawe went from 1743 to a peak 1944 (USCF) in 6 months. Here's how he did it."
Some free English-language Xiangqi books.
Some Xiangqi games annotated in English!
Long article about Chinese Chess at New York's Columbus Park.

Nick Bentley's guide to abstract strategy games.