1990–92 Lausanne
Musée cantonal des Beaux-Arts, Lausanne, Switzerland, Arshile Gorky: Œuvres sur Papier, 1929–1947; Arbeiten auf Papier, 1929–1947, September 21–November 11, 1990, no. 5, ill. in b/w, p. 50; p. 193, as "Etude pour Nighttime, Enigma and Nostalgia / Studie zu Nighttime, Enigma and Nostalgia," dated 1931–32
. Traveled to: Graphische Sammlung Albertina, Vienna, January 16–February 27, 1991; Musée Cantini, Marseille, France, March 15–May 30, 1991; Musée d'art Moderne de Saint Étienne, France, June 20–September 2, 1991; Frankfurter Kunstverein, Frankfurt, September 25–November 10, 1991; Kunsthalle Bremen, Germany, November 19, 1991–January 26, 1992.1994–96 New York
Stephen Mazoh & Co. Inc, New York (organizer), Arshile Gorky and the Genesis of Abstraction: Drawings from the Early 1930s, 1994–96, no. 27, ill. in color, pp. 54–55, as "Nighttime, Enigma and Nostalgia"
. Traveled to: Art Museum, Princeton University, New Jersey, October 29, 1994–January 3, 1995; Milwaukee Art Museum, January 20–April 16, 1995; Stephen Mazoh & Co. Inc, New York, May–June 9, 1995; Baltimore Museum of Art, October 18, 1995–January 21, 1996.1998–99b New York
Gagosian Gallery, New York, Arshile Gorky: Paintings and Drawings, 1929–1942, October 27, 1998–January 9, 1999, ill. in color, pp. 58–59 (Group 3: Nighttime, Enigma and Nostalgia as B); p. 95, as "Nighttime, Enigma and Nostalgia," dated c. 1931–34 (in checklist) and c. 1931–33 (in image caption)
.2019 Venice
Ca'Pesaro International Gallery of Modern Art, Venice, Italy, Arshile Gorky: 1904–1948, May 8–September 22, 2019, ill. in color, p. 152, as "Untitled (Nighttime, Enigma and Nostalgia) "
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