1. Atiyah, M.: Global theory of elliptic operators. In Proceedings of the International Conference on Functional Analysis and Related Topics, Tokyo, April 1969. University of Tokyo Press, pp. 21–30
2. Blackadar, B.: $$K$$-theory for Operator Algebras. Math. Sci. Res. Inst. Publ. 5, 2nd ed. Cambridge University Press, 1998
3. Dadarlat, M., Loring, T.A.: $$K$$-homology, asymptotic representations, and unsuspended $$E$$-theory. J. Funct. Anal. 126(2), 367–383 (1994)
4. Dadarlat, M., Willett, R., Wu, J.: Localization $$C^*$$-algebras and $$K$$-theoretic duality. Ann. $$K$$-theory, 3(4):615–630, 2018
5. Guo, H., Yu, G.: Covering complexity, scalar curvature, and quantitative $$K$$-theory. arxiv:2203.15003