Wene, G. P.: Clifford algebras, matrix algebras and classical groups. (English). In: Frolík, Z., Souček, V. and Vinárek, J. (eds.): Proceedings of the Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 1985. pp. [221]-226

Huff, R.: The Bishop-Phelps theorem and the RNP. (English). In: Frolík, Z. (ed.): Abstracta. 5th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1977. pp. 31-32

Preiss, D.; Zajíček, L.: Stronger estimates of smallness of sets of Frechet nondifferentiability of convex functions. (English). In: Frolík, Zdeněk (ed.): Proceedings of the 11th Winter School on Abstract Analysis. Circolo Matematico di Palermo, Palermo, 1984. pp. [219]-223

Flachsmeyer, Jürgen: On Grothendieck spaces of type C(K). (English). In: Frolík, Z. (ed.): Abstracta. 5th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1977. pp. 17-18

Huff, R.: Asplund spaces and the RNP. (English). In: Frolík, Z. (ed.): Abstracta. 5th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1977. pp. 29-30