Published in conjunction with the exhibition "St. Adolf-Giant-Creation: The art of Adolf Wölfli" presented Feb. 25-May 18, 2003, at the American Folk Art Museum, New York, and Sept. 18-Dec. 12, 2004, at the Milwaukee Art Museum.
The art of Adolf Wölfli : St. Adolf-Giant-Creation by Elka Spoerri. ISBN 0691114986. Published by Princeton University Press in 2003. Publication and catalogue information, links to buy online and reader comments.