1. Integrals of set-valued functions;Aumann;J. Math. Anal. Appl.,1965
2. Escapes Topologiques; Fonctions Multivoques;Berge,1959
3. Some analytic and measure theoretic properties of set-valued mappings;Bradley;SIAM J. Control Optim.,1977
4. Convex Analysis and Measurable Multifunctions;Castaing,1977
5. Integration of correspondences;Debreu,1967