V. W. Brower, «Innards of Ingarden. Secretion, Permeation & Physiology of Time .......... 25», в Roman Ingarden and His Times, D. Czakon, N. A. Michna, и L. Sosnowski, ред. Poland: Księgarnia Akademicka Publishing, 2020. doi: 10.12797/9788381382106.02.