1. Nested Relations and Complex Objects in Databases;Abiteboul,1989
2. Compiling with Continuations;Appel,1992
3. An approach to persistent programming;Atkinson;Computer Journal,1983
4. Types and Persistence in Database Programming Languages;Atkinson;ACM Computing Surveys,1987
5. Multi-Level Transaction Management, Theoretical Art or Practical Need?;Beeri,1988