Fractal representations of planar shapes. - Wladyslaw Skarbek; Krystian Ignasiak; Miloud Ghuwar (DGCI, 1996)

Fractal Basis Functions for Pattern Recognition. - Wladyslaw Skarbek; Krystian Ignasiak (AFPAC, 1997)

Local Subspace Method for Pattern Recognition. - Wladyslaw Skarbek; Miloud Ghuwar; Krystian Ignasiak (CAIP, 1997)

Handwritten Digit Recognition by Local Principal Components Analysis. - Wladyslaw Skarbek; Krystian Ignasiak (ISMIS, 1997)

Pattern Recognition by Invariant Reference Points. - Krystian Ignasiak; Wladyslaw Skarbek (Rough Sets and Current Trends in Computing, 1998)

Invariant Reference Points Methodology and Applications. - Krystian Ignasiak; Wladyslaw Skarbek; Miloud Ghuwar (CAIP, 1999)

3D Data Processing for 3D Face Modelling. - Krystian Ignasiak; Marcin Morgos; Wladyslaw Skarbek; Michal Tomaszewski (ICCVG, 2004)

Towards 3D Face Model from 2D View. - Wladyslaw Skarbek; Krystian Ignasiak; Marcin Morgos; Michal Tomaszewski (IMTCI, 2004)

Architecture of Information System for Intelligent Cash Machine. - Krystian Ignasiak; Marcin Morgos; Surachai Ongkittikul (SIGMAP, 2007)