One Thousand Transactions per Second. - Jim Gray 001; Pete Homan; Harald Sammer; Bob Good; Dieter Gawlick (COMPCON, 1985)

Online Stock Trading Systems: Study of an Application. - Harald Sammer (COMPCON, 1987)

Group Commit Timers and High Volume Transaction Systems. - Pat Helland; Harald Sammer; Jim Lyon; Richard Carr; Phil Garrett; Andreas Reuter 001 (HPTS, 1987)

High Contention in a Stock Trading Database: A Case Study. - Peter Peinl; Andreas Reuter 001; Harald Sammer (SIGMOD Conference, 1988)