LOCKEFEER, Walter. Vrijevormarchitectuur: Ontwerpen, tekenen, maken & betekenen. A+BE | Architecture and the Built Environment, [S. l.], v. 11, n. 11, p. 1–240, 2021. Disponível em: https://aplusbe.eu/index.php/p/article/view/315. Acesso em: 19 apr. 2025.