1. Aubin, J.-P., Frankowska, H.: Set-Valued Analysis. Birkhäuser, Boston (1990)
2. Azé, D.: A survey on error bounds for lower semicontinuous functions. In: Proceedings of 2003 MODE-SMAI Conference. ESAIM: Proceedings, vol. 13, pp. 1–17 (2003)
3. Azé, D.: A unified theory for metric regularity of multifunctions. J. Convex Anal. 13, 225–252 (2006)
4. Azé, D., Corvellec, J.-N.: A survey on error bounds for lower semicontinuous functions. ESAIM Proc. 13, 1–13 (2003)
5. Borwein, J.M., Zhu, J.: Techniques of Variational Analysis CMS Books in Mathematics, vol. 20. Springer, New York (2005)