File:Fig 98 -Cross Section of Cathedral of Poitiers.png - Wikimedia Commons
Learning From Gothic Cathedrals - Faith & Form
A Geometrical Perspective on Otto von Simson's Gothic Cathedral | SpringerLink
Gothic Cathedral Cross-section
Transverse section of a typical Gothic cathedral, Amiens, France... | Download Scientific Diagram
The Project Gutenberg eBook of GOTHIC ARCHITECTURE, by Edouard Corroyer.
Gothic Architecture. / Transverse section of a typical Gothic cathedral (Amiens) | Historic Illustrations of Art and Architecture | University of Michigan Library Digital Collections
Gothic Cathedral - an overview | ScienceDirect Topics