The following publications are possibly variants of this publication:
- Approximate Reasoning by Parts - An Introduction to Rough MereologyLech Polkowski. Volume 20 of Intelligent Systems Reference Library, Springer, 2011. [doi]
- On Spatial Reasoning via Rough MereologyLech Polkowski. BIRTHDAY 2003: 327-336
- Toward Spatial Reasoning in the Framework of Rough MereologyLech Polkowski. rsfdgrc 1999: 55-63
- A Logic for Spatial Reasoning in the Framework of Rough MereologyLech Polkowski. trs, 21:142-168, 2019. [doi]
- Rough Mereology: A Survey of New Developments with Applications to Granular Computing, Spatial Reasoning and Computing with WordsLech Polkowski. rsfdgrc 2003: 106-113 [doi]
- Rough MereologyLech Polkowski, Andrzej Skowron. ismis 1994: 85-94
- Rough Mereology and Analytical Morphology: New Development in Rough Set TheoryLech Polkowski, Andrzej Skowron. wocfai 1995: 343-354
- Towards a Rough Mereology-Based Logic for Approximate Solution Synthesis. Part 1Henryk Jan Komorowski, Lech Polkowski, Andrzej Skowron. sLogica, 58(1):143-184, 1997.
- Rough Mereology in Information Systems with Applications to Qualitative Spatial ReasoningLech Polkowski, Andrzej Skowron. FUIN, 43(1-4):291-320, 2000.
- Rough Mereology: A Rough Set Paradigm for Unifying Rough Set Theory and Fuzzy Set TheoryLech Polkowski. FUIN, 54(1):67-88, 2003. [doi]