www.worldwidereview.com

http://mobile.nytimes.com/2013/02/16/arts/design/ar-penck-at-leo-koenig-and-michael-werner.xml?f=85

I like penck. Underrated

Surprisingly, Roberta omits the one influence that always seems foremost in Penck's signature style of heavy black stick figures to me - and that's late Klee.