Identification of surface leather defects. - Lidiya Georgieva; Kaloyan Krastev; Nikola Angelov (CompSysTech, 2003)

Qualitative Visual Image Analysis of Bruise Age Determination: A Survey. - Tatyana Dimitrova; Lidiya Georgieva; Constantinos S. Pattichis; Marios S. Neofytou (EMBC, 2006)

Fuzzy representation for classification of basic bruise colours. - Tatyana Dimitrova; Lidiya Georgieva (CompSysTech, 2007)

Applying of pre-processing techniques in bruise images. - Tatyana Dimitrova; Lidiya Georgieva (CompSysTech, 2007)