1. Results and independence proofs in combinatorial set theory;Baumgartner,1970
2. Embedding trees in the rationals;Baumgartner;Proc. Nat. Acad. Sci. U.S.A.,1970
3. Graphs and Hypergraphs;Berge,1973
4. Set Theory;Drake,1971
5. Embedding theorems for graphs establishing negative partition relations;dös;University of Calgary Research Paper No. 307,1976