1. A. Vehniäinen , P.Haikkala and T.Suhonen , Future Outlook in Papermaking Science and Technology; book 5: “Mechanical Pulping” , ed. B. Lönnberg , Paper Engineers’ Association/Paperi ja Puu Oy , Helsingfors , 2009 , pp. 516–534
2. R. Patt , O.Kordsachia and R.Süttinger , in Ullmann's Encyclopedia of Industrial Chemistry , Wiley-VCH Verlag GmbH & Co. KGaA , 2000
3. Enzymatische Abbauversuche an schwinggemahlenem Holz und Zellstoff
4. Mechanocatalysis for biomass-derived chemicals and fuels