Avoiding deadlock with a dual-port memory. - Piotr Krzyzagórski (Microprocess. Microprogramming, 1989)

Optimistic Concurrency Control Algorithm with Dynamic Serialization Adjustment for Firm Deadline Real-Time Database Systems. - Piotr Krzyzagórski; Tadeusz Morzy (ADBIS, 1995)

Two Phase Locking-Based Algorithm with Partial Abort for Firm Deadline Real-Time Database Systems. - Piotr Krzyzagórski; Tadeusz Morzy (ADBIS, 1997)

Concurrency Control in Real-Time Database Systems. - Piotr Krzyzagórski (EDBT PhD Workshop, 2000)