The following publications are possibly variants of this publication:
- Rough Mereology in Analysis of VaguenessLech Polkowski. rskt 2008: 197-204 [doi]
- On Spatial Reasoning via Rough MereologyLech Polkowski. BIRTHDAY 2003: 327-336
- On Connection Synthesis via Rough MereologyLech Polkowski. FUIN, 46(1-2):83-96, 2001.
- Granulation of Knowledge by Tools of Rough MereologyLech Polkowski. grc 2010: 35-36 [doi]
- A Version of Rough Mereology Suitable for Rough SetsLech Polkowski. csp 2016: 61-67 [doi]
- A Rough-Neural Computation Model Based on Rough MereologyLech Polkowski. In Sankar Kumar Pal, Lech Polkowski, Andrzej Skowron, editors, Rough-Neural Computing: Techniques for Computing with Words. Cognitive Technologies, pages 85-108, Springer, 2004.
- On the Problem of Boundaries from Mereology and Rough Mereology Points of ViewLech Polkowski, Maria Semeniuk-Polkowska. FUIN, 133(2-3):241-255, 2014. [doi]
- Toward Spatial Reasoning in the Framework of Rough MereologyLech Polkowski. rsfdgrc 1999: 55-63
- Approximate Reasoning by Parts - An Introduction to Rough MereologyLech Polkowski. Volume 20 of Intelligent Systems Reference Library, Springer, 2011. [doi]