NIELSEN, Palle. A Brief History of the Model. In: GETHER, Christian; RUGAARD, Dorthe Juul; HØHOLT, Stine; JALVING, Camilla (Hrsg.). The Model. Heidelberg: arthistoricum.net-ART-Books,2016. p. 68–71. DOI: 10.11588/arthistoricum.49.c58. Disponível em: https://books.ub.uni-heidelberg.de/arthistoricum/catalog/book/49/chapter/58.. Acesso em: 17 juli. 2024.