Ugo Mulas, 1967, Book cover for "New-York: Arte e Persone" (Milan, Longanesi & C., 1967), Book cover, Artcurial, LL/27313
Ugo Mulas, 1967, Book cover for Ugo Mulas "New York: the New Art Scene. Text by Alan Solomon" (New York: Holt, Rinehart, Winston, 1967), Book cover, Christie's - New York, LL/28402
