Pierre Courthion, Klee , London & Paris, 1953, illustrated in colour pl. 8 (titled Town hung with flags )
Will Grohmann, Paul Klee , London, 1954, mentioned p. 247 (titled Ville pavoisée )
Carola Giedion-Welcker, Paul Klee , Stuttgart, 1954, no. 98, illustrated p. 119
Jürg Spiller (ed.), Paul Klee, Das bildnerische Denken, Form- und Gestaltungslehre , Basel & Stuttgart, 1956, vol. I, p. 263
G. di San Lazzaro, Klee, A Study of his Life and Work , London, 1957, illustrated in colour p. 103 (titled Beflaggte Stadt (Flagged Town) )
Max Huggler, 'Paul Klee', in Künstler Lexikon der Schweiz, XX. Jahrhundert , Frauenfeld, 1961, vol. I, mentioned p. 525
Ernest Raboff, Paul Klee, Kunst für Kinder , Geneva, 1969
United Nations Educational, Scientific and Cultural Organization (ed.), Catalogue of reproductions of paintings - 1860 to 1969 , Paris, 1969, no. 634, illustrated p. 229 (titled City with Flags )
Jürg Spiller (ed.), Paul Klee, Unendliche Naturgeschichte, Prinzipielle Ordnung der der bildnerischen Mittel verbunden mit Naturstudium, und konstruktive Kompositionswege, Form und Gestaltungslehre , Basel & Stuttgart, 1970, vol. II, illustrated p. 196 (with inverted measurements)
Jürg Spiller (ed.), Paul Klee, Notebooks, Volume 2, The nature of nature , London, 1973, illustrated p. 196 (titled Flag-decked city and with inverted measurements)
Christine Hopfengart, 'Klee an den deutschen "Museen der Gegenwart", 1816-1933', in Paul Klee, Kunst und Karriere, Beiträge des Internationalen Symposiums in Bern , Bern, 2000, vol. I, mentioned p. 83
Paul Klee Stiftung (ed.), Paul Klee, Catalogue Raisonné, 1927-1930 , Bern, 2001, vol. V, no. 4215, illustrated in colour p. 50; illustrated p. 37
Guschti Meyer, Sprache der Bilder, Kunst verstehen: Form, Farbe, Komposition , Leipzig, 2011
Paul Klee, Sonderklasse, unverkäuflich (exhibition catalogue), Zentrum Paul Klee, Bern & Museum der bildenden Künste, Leipzig, 2014-15, no. 175, illustrated in colour p. 359