The following publications are possibly variants of this publication:
- The Rough Set Database SystemZbigniew Suraj, Piotr Grochowalski. trs, 8:307-331, 2008. [doi]
- The RSDS - Bibliographic Database for Rough Sets and Related FieldsZbigniew Suraj, Piotr Grochowalski. trs, 23:99-117, 2022. [doi]
- The Rough Set Database System: An OverviewZbigniew Suraj, Piotr Grochowalski. rsctc 2004: 841-849 [doi]
- The Rough Set Database System: An OverviewZbigniew Suraj, Piotr Grochowalski. trs, :190-201, 2005. [doi]