1. Introduction to Real Analysis;Bartle,2011
2. Topologies on Closed and Closed Convex Sets;Beer,1993
3. Strong uniform continuity;Beer;J. Math. Anal. Appl.,2009
4. Point derivations for Lipschitz functions and Clarke’s generalized derivative;Demyanov;Appl. Math.,1997
5. Topology;Dugundji,1966