Benezra, N. D., & Balkenhol, S. (1995). Stephan Balkenhol, sculptures and drawings: [Hirshhorn Museum and Sculpture Garden, Smithsonian Institution, Washington D.C., October 19, 1995 - January 15, 1996; The Montreal Museum of Fine Arts, February 15 - May 26, 1996] / Hirshhorn Museum and Sculpture Garden. Neal Benezra. Cantz.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBenezra, Neal David, এবং Stephan Balkenhol. Stephan Balkenhol, Sculptures and Drawings: [Hirshhorn Museum and Sculpture Garden, Smithsonian Institution, Washington D.C., October 19, 1995 - January 15, 1996; The Montreal Museum of Fine Arts, February 15 - May 26, 1996] / Hirshhorn Museum and Sculpture Garden. Neal Benezra. Ostfildern: Cantz, 1995.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিBenezra, Neal David, এবং Stephan Balkenhol. Stephan Balkenhol, Sculptures and Drawings: [Hirshhorn Museum and Sculpture Garden, Smithsonian Institution, Washington D.C., October 19, 1995 - January 15, 1996; The Montreal Museum of Fine Arts, February 15 - May 26, 1996] / Hirshhorn Museum and Sculpture Garden. Neal Benezra. Cantz, 1995.