Beeson, Simon. “Extramural But Not Extracurricular: Revealing Hidden Learning through the Personal Development Portfolio (PDP) in Architectural Education”. EAAE Annual Conference Proceedings 3, no. 1 (December 29, 2020): 276–293. Accessed April 17, 2021. https://publishings.eaae.be/index.php/annual_conference/article/view/69.