1. Microscopical examination of fibres;Palenik,1999
2. Measuring dichroism in fibres by use of the microspectrophotometer;Houck,1997
3. Circular Dichroism and Linear Dichroism;Rodger,1997
4. Polarized Light in Optics and Spectroscopy;Kliger,1990
5. Polarization spectroscopic studies of ordered samples;Thulstrup;Acta Chimica Slovenské,2005