Nancy Y. Wu
'This collection of papers is one of the greatest possible interest for those who wish to study (or question?) the use of geometry in medieval design... for those who are fascinated by this emerging discipline and who want to follow the analysis of great European buildings Ad Quadratum [is] essential reading.' Ecclesiastical Architects and Surveyors Association Journal Review 'Eric Fernie's excellent introduction to the anthology offers insightful guidelines that any researcher investigating medieval building design should follow.' CAA Reviews