Hawkins, A., A. Skalski, S. White, and J. Zacharias. “On Spectral Triples on Crossed Products Arising From Equicontinuous Actions”. MATHEMATICA SCANDINAVICA 113, no. 2 (December 1, 2013): 262–291. Accessed August 14, 2026. https://tidsskrift.dk/math/article/view/15572.