1. Aubin, J., Frankowska, H.: Set-Valued Analysis, pp. 1–457. Birkhauser, Boston (1990)
2. Chen, S.T.: Geometry of Orlicz Spaces. Dissertations Math, Warszawa, pp. 1–204 (1996)
3. Chen, S., Hudzik, H., Kowalewski, W., Wang, Y., Wisla, M.: Approximative compactness and continuity of metric projector in Banach spaces and applications. Sci. Sin. Math. 51, 293–303 (2008)
4. de Blasi, F.S., Myjak, J.: Continuous selections for weakly Hausdorff lower semicontinuous multifunctions. Proc. Am. Math. Soc. 93, 369–372 (1985)
5. Deutsch, F., Kenderov, P.: Continuous selections and approximate selection for set-valued mappings and applications to metric projections. SIAM. Math Anal. 14, 155–194 (1983)