Changes

* [http://chgs.elevator.umn.edu/asset/viewAsset/57f3b6787d58ae5f74bf8ba9#57f3b6d77d58ae5574bf8bcf Chess in the Art of Samuel Bak], [http://chgs.elevator.umn.edu/ Center for Holocaust & Genocide Studies], [https://en.wikipedia.org/wiki/University_of_Minnesota University of Minnesota]

* [https://www.puckergallery.com/artists/#/samuel-bak/ Samuel Bak represented by Pucker Gallery since 1969]