Paul Klee :   Catalogue raisonné 
 Vol. 4 1923-1926 
/ Edited by the Paul Klee Foundation, Museum of Fine Arts, Berne. 
 - London   : Thames and Hudson  , 2000. 
 - 579 p.   : il.   ; 32'5 cm. 
<br/><br/>Bibliografia: pp. 515-560. 
<br/><br/><label>ISBN: </label>0 500 09282 6 
<br/><br/><label>Subjects--Personal Names: </label><br/>Klee, Paul----Catàlegs raonats.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pintors----Suïssa.
<br/><br/><label>Universal Decimal Class. No.: </label>75.036(Kle)Pau V.4