1. P-printable sets;Allender;SIAM J. Comput.,1988
2. Randomness, relativizations and polynomial reducibilities;Ambos-Spies,1986
3. Simplicity, relativizations, and nondeterminism;Balcazar;SIAM J. Comput.,1985
4. A note on a theorem of Ladner;Balcazar;Inform. Process. Lett.,1982
5. Structural Complexity, Vol. I;Balcazar,1988