1. Lattice theory;Birkhoff,1961
2. The Hahn-Banach theorem for finite dimensional spaces;Bonnice;Trans. Amer. Math. Soc.,1966
3. The Hahn-Banach extension theorem and the least upper bound properties are equivalent;Bonnice;Proc. Amer. Math. Soc.,1967
4. Infinite primes and ordered fields;Dubois;Dissertationes Math., (Roszprawy Mat.),1970
5. Partially ordered algebraic systems;Fuchs,1963