Francis Valentine O'Connor and Eugene Victor Thaw, ed. Jackson Pollock: A Catalogue Raisonné of Paintings, Drawings, and Other Works. Vol. 3, Drawings, 1930–1956. New Haven, 1978, p. 40, no. 428, ill., date it 1933–39; mention the binder holes on the left side; state that since the rubbing on the back of this work is an offset of no. 429, this drawing must be the original first page of the sketchbook rather than the blank page numbered page "1"; notes that the center image is a study of Adam from the Sistine Chapel ceiling.
Katharine Baetjer. "Pollock Interprets the Old Masters: Sketchbooks I and II." The Jackson Pollock Sketchbooks in The Metropolitan Museum of Art. New York, 1997, pp. 44–45, 58 n. 44, p. 86 no. II:I[A], identifies the nude torso as after Adam from Michelangelo's "Creation of Adam" mural in the Sistine Chapel; characterizes the torso of Adam as having "a declamatory, attention–seeking look".
Nan Rosenthal. "The Pollock Sketchbooks: An Introduction." The Jackson Pollock Sketchbooks in The Metropolitan Museum of Art. New York, 1997, pp. 21–22, 25, relates this sketch to the figure on a copper plaque that Pollock made in the summer of 1938 (private collection, New York).
Carmen C. Bambach in Jackson Pollock: The Figure of the Fury. Ed. Sergio Risaliti with Francesca Campana Comparini. Exh. cat., Palazzo Vecchio. Florence, 2014, p. 95, ill. pp. 12–13 (color).