Hanno-Walter Kruft, Elsie Callander, Ronald Taylor, and Antony Wood A history of architectural theory: from Vitruvius to the present Edition 4 Publisher Princeton Architectural Press, 2003 ISBN978-1-56898-010-2, p. 416
newyorker.com
Seabrook, John (21 December 2009). "The Abstractionist". New Yorker. Retrieved 21 February 2016.