1. Aumann, Georg,Reelle Funktionen. Grundlehren d. Math. Wiss. 68, Second Edition, Springer-Verlag, Berlin, 1969.
2. Springer Lecture;A. M. Bruckner,1978
3. Dieudonné, Jean,Foundations of modern analysis. Academic Press, New York, 1960.
4. Hewitt, E. andStromberg, K.,Real and abstract analysis. Springer-Verlag, Berlin, 1965.
5. Martin, Robert H., Jr.,Nonlinear operators and differential equations in Banach spaces. John Wiley and Sons, New York, 1976.