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OHLÍDAL, Miloslav; Josef VRÁNA; Aleš MICHÁLEK; Dominik PRAŽÁK; Miloš JÁKL a Ivan OHLÍDAL. New Ways od Observing Optical Inhomogeneities in Glass. In Proceedings of the 5th ESG Conference: Glass Science and Technology for the 21st Century. Prague, Czech Republic: The Czech Glass Society, 1999, s. 107-111. ISBN 80-238-3861-x.Podrobněji: https://is.muni.cz/publication/209091/cs