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Zead Mustafa, Brailey Sims, “ Fixed Point Theorems for Contractive Mappings in Complete G-Metric Spaces,†Fixed Point Theory and Applications, vol. 2009, Article ID 917175, 10 pages, 2009. doi:10.1155/2009/917175.
Zead Mustafa, Hamed Obiedat, A Fixed Point Theorem of Reich in G- metric Spacesâ€, CUBO A Mathematical Journal, vol12,No 01,(83-93). March 2010.
Z. Mustafa and Sims, B., A new A pproach to Generalize Metric Spacesâ€, Journal of Nonlinear and Convex Analysis, volume 7, No. 2(2006).289-297.
Z. Mustafa and Sims, B., Some Remarks Concerning D-metric spacesâ€, Proceeding of the international conferences on fixed point Theory and applications, Valencia (Spain), July (2003). 189-198.