Kersten, Wouter, Jan Carel Diehl, og Jo M.L. van Engelen. «Exploring Richness in Design Spaces As a Multi-Level Defined Construct». FormAkademisk 15, no. 1 (juni 23, 2022). åpnet november 26, 2022. https://journals.oslomet.no/index.php/formakademisk/article/view/4133.