Yves Rivière ed., Arts et Metiers Graphiques, Zao Wou-ki: Les estampes 1937-1974, Paris, France, 1975 (illustrated in black and white, plate 43-49, pp. 32-34).
Heede & Moestrup, Zao Wou-Ki: The Graphic Work--A Catalogue Raisonne 1937-1995, Copenhagen, Denmark, 1994 (illustrated, plate 42-47, pp. 38-39).