M.C. Escher's Legacy - A Centennial Celebration
Edited by Doris Schattschneider, Moravian College, Bethlehem, PA and M. Emmer, University of Rome "La Sapienza", Rome, Italy

458 pages 520 illus., hardcover
ISBN: 3-540-42458-X, published 2003

The article 'Not the Tiles, but the joints' can be found at page 252.