1. 101.37 Proof Without Words: The birth of a square (or two). Issue 552 (16th October 2017) Authors: Grivoyannis, B.; Viglione, R. Journal: Mathematical gazette Issue: Volume 101:Issue 552(2017) Page Start: 497 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. 99.11 Proof without words: A problem on three squares. Issue 544 (13th March 2015) Authors: Grivoyannis, B.; Viglione, R. Journal: Mathematical gazette Issue: Volume 99:Issue 544(2015) Page Start: 154 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗