| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Rough Sets: Theoretical Aspects Of Reasoning About Data | 978-94-010-5564-2 (94-010-5564-5)  | 2012 | 
| Rough Sets: Theoretical Aspects of Reasoning about Data | 978-0-7923-1472-1 (0-7923-1472-7)  | 1991 | 
Jerzy Wlazlo Zbigniew Pawlak · Z. Pawlowski · Z Plese · Zacheusz Pawlak · Zbigniew Pawlak · Zdzislaw Pawlak