- Planar graphs without 3-,7-, and 8-cycles are 3-choosable2009 | Faculty of Mathematics and Physics
- On 3-choosability of plane graphs having no 3-, 6-, 7- and 8-cycles2009 | Faculty of Mathematics and Physics
- 3-Coloring Triangle-Free Planar Graphs with a Precolored 8-Cycle2015 | Faculty of Mathematics and Physics
