Keith Haring - City Kids Speak On Liberty

<p>M.Gundel,&nbsp;<i>Keith Haring: Short Messages Posters</i>, ed. Prestel Munich-New York 2003, n°36 p.91;</p><p>J.Döring, C. von der Osten <i>Keith Haring: Posters</i>, ed. Prestel Munich-New York 2017 n°48 p.114;</p><p>D. Phi, <i>Keith Haring,</i> Ed. Tate Gallery, 2019 p. 91</p>