http://www.artcyclopedia.com/artists/klee_paul.html
_ Art with Mati and Dada – Paul Klee | Kids Animated
https://youtu.be/eqHJ9gDLkL8
_ Paul Klee (Abstraction, Expressionism, Cubism
https://youtu.be/qGy-ZxCuICo
_ Gunther Schuller: Seven Studies on Themes of Paul Klee
https://youtu.be/jUmYkbCchWg
