Author
Wunderlich, Theodor
4
Giotto di Bondone
2
Goeree, Willem
2
Lange, Johann
2
Langer, Robert
2
Legler, Wolfgang
2
Muxel, Johann N.
2
Bok, Marten Jan
1
Cook, Edward Tyas
1
Efland, Arthur D.
1
Elßner, Karl
1
Fowler, Caroline O.
1
Guenther, Georg Christoph
1
Herbart, Johann Friedrich
1
Heyl, Samuel
1
Houten, Hendrik van
1
International Congress for Art Education, Drawing and Art Applied to Industries Dresden
1
Jorink, Eric
1
Keil, Robert
1
Kerbs, Diethart
1
Lehmann, Ann-Sophie
1
Lichtenstein,
1
Menger, Emil
1
Pearse, Harold
1
Perrig, Alexander
1
Pickel, J. A.
1
Ramakers, Bart
1
Rein, Wilhelm
1
Reiß, Wolfgang
1
Röhrl, Boris
1
Ruskin, John
1
Scheller, Eduard
1
Skladny, Helene
1