Meyer, Ralf, and Ryszard Nest. “An Analogue of the Baum-Connes Isomorphism for Coactions of Compact Groups”. Mathematica Scandinavica 100, no. 2 (June 1, 2007): 301–316. Accessed July 24, 2026. https://journals.msp.org/mscand/article/view/672.