Logical Transactions and Serializability. - Carl-Alexander Wichert; Burkhard Freitag; Alfred Fent (Transactions and Change in Logic Databases, 1998)

Scheduling von Transaktionen in logischen Datenbanken. - Alfred Fent (Grundlagen von Datenbanken, 1998)

Logical Update Queries as Open Nested Transactions. - Alfred Fent; Carl-Alexander Wichert; Burkhard Freitag (FMLDO, 1999)

Testing Compatibility of Semantically Rich Operations for an Extensible Scheduler. - Alfred Fent (Grundlagen von Datenbanken, 1999)

Design for Change: Evolving Workflow Specifications in ULTRAflow. - Alfred Fent; Herbert Reiter; Burkhard Freitag (CAiSE, 2002)