Grundy, Kenneth W.; Lewis, William H.; Skurnik, Walter A. E. - In: Current history : a journal of contemporary world affairs 52 (1967), pp. 129-179,180-182
Grundy, Kenneth W.: Africa in the world arena. S. 129-135,180 …Lewis, William H.: Trends in North Africa. S. 136-141,181 …Highet, Keith: The South West Africa cases. S. 154-161 …