Amini, Massoud, Ian F. Putnam, and Sarah Saeidi Gholikandi. “Homology for One-Dimensional Solenoids”. Mathematica Scandinavica 121, no. 2 (October 22, 2017): 219–242. Accessed July 24, 2026. https://journals.msp.org/mscand/article/view/301.