1. Compact convex sets and boundary integrals;Alfsen,1971
2. Non-commutative spectral theory for affine function spaces on convex sets;Alfsen;Mem. Amer. Math. Soc.,1976
3. On non-commutative spectral theory and Jordan algebras;Alfsen,1979
4. State Spaces of Jordan Algebras;Alfsen,1976
5. State spaces of Jordan algebras;Alfsen;Acta Math.,1978