Seutin, B., Cornelis, G., & Vandresse, JH. (1979). Early Signs of Meningiomas of the Anterior Chiasmatic Angle - Pneumosinus Dilatans and Hyper-ostosis and Blistering. Journal Belge de Radiologie, 62(6), 587-595. https://hdl.handle.net/2078.5/65137 (Original work published 1979)