Columbia subject headings:
Harvard subject headings:
Itten, Johannes, 1888-1967--Notebooks, sketchbooks, etc.
Princeton subject headings:
Composition (Art)
Itten, Johannes, 1888-1967--Notebooks, sketchbooks, etc.--Facsimiles.
Itten, Johannes, 1888-1967. Tagebücher--Facsimiles.