1. Breeding K.: The basic theory behind alternate light sources. Evidence Technology Magazine, 2008; 6: 30-33
2. Dargiewicz-Nowicka J., Radzki S.: Chemi- i biosensory optyczne wykorzystujące porfiryny. Acta Bio-Optica et Informatica Medica, 2002; 8: 119-131
3. Drosou A., Falabella A., Kirsner R.S.: Antiseptics on wounds: An area of controversy. Wounds, 2003; 15: 149-166
4. Eker C.: Optical characterization of tissue for medical diagnostics. Doctoral Thesis, Department of Physics, Lund Institute of Technology, October 1999; 28-29
5. Gabrecht T.: Clinical Fluorescence Spectroscopy and Imaging for the Detection of Early Carcinoma by Autofluorescence Bronchoscopy and the Study of the Protoporphyrin IX Pharmacokinetics in the Endometrium. Universitet Bielefeld, Allemagne et de nationalite allemande, Lausanne; EPFL 2006; 1-22