1. M. I. Kadets and M. G. Snobar, ?Concerning certain functionals on a compactum of Minkowski,? Matem. Zametki,10, No. 4, 453?457 (1971).
2. V. I. Gurarii, ?Bases in spaces of continuous functions on compacta and some geometrical problems,? Izv. Akad. Nauk SSSR, Ser. Matem.,30, No. 2, 289?306 (1966).
3. I. K. Daugavet, ?Some applications of the generalized Marcinkiewicz-Berman identity,? Vestnik Leningrad Gos. Univ.,19, No. 4, 59?64 (1968).
4. B. Grünbaum, ?Projection constants,? Trans. Amer. Math. Soc.,95, 451?465 (1960).
5. D. Rutovitz, ?Some parameters associated with finite-dimensional Banach spaces,? J. London Math. Soc.,40, 241?355 (1965).