1. A General Theory of Monads;Luxemburg,1969
2. Riesz Spaces;Luxemburg,1971
3. Lectures on Non-Standard Analysis;Machover,1969
4. L'Arithméetique des filtres et les espaces topologiques;Monteiro;Symp. Lat. Amer. de Mat. Montevideo,1954
5. Compactification of Groups and Rings, and Non-Standard Analysis;Robinson;J. Symbolic Logic,1969