1. Practical Fluorescence;Wehry,1973
2. Fluoreszenz von Liptiniten und Vitriniten in Beziehung zu Inkohlungsgrad und Verkokungsverhalten;Teichmüller,1982
3. International Committee for Coal Petrology, Analysis subcommission; fluorescence microscopy and fluorescence photometry, ‘International Handbook of Coal Petrography 1975’, 2nd supplement to 2nd edition; Centre National de la Recherche Scientifique, Paris, France
4. Organic Maturation Studies and Fossil Fuel Exploration;Van Gijzel,1981