1. How to cut a cake fairly;Dubins, L. E.;Amer. Math. Monthly,1961
2. The range of a vector measure;Halmos, Paul R.;Bull. Amer. Math. Soc.,1948
3. Sur les fonctions-vecteurs complètement additives;Liapounoff, A.;Bull. Acad. Sci. URSS. S\'{e}r. Math. [Izvestia Akad. Nauk SSSR],1940
4. The representation of abstract measure functions;Maharam, Dorothy;Trans. Amer. Math. Soc.,1949
5. Princeton Mathematical Series, No. 25;von Neumann, John,1960