Grelland, Hans. 2020. “Phenomenology and Physics. Hermann Weyl (1885-1955) . 127”. In Roman Ingarden and His Times, edited byDominika Czakon, Natalia Anna Michna, and Leszek Sosnowski. Poland: Księgarnia Akademicka Publishing. https://doi.org/10.12797/9788381382106.08.