1. , , , , Chémia dreva (in Slovak) (Chemistry of Wood), Alfa, Bratislava 1975, pp. 137–168.
2. , , Analytická chémia dreva (in Slovak) (Analytical Chemistry of Wood), Alfa, Bratislava 1976, p. 196.
3. , , , in: Jung, H. G., Buxton, D. R., Hatfield, R. D., Ralph, J. (Eds.), Forage Cell Wall Structure and Digestibility, ASA-CSSA-SSSA, Madison, WI, 1993, pp. 247–270.
4. , Analytická chémia dreva (in Slovak) (Analytical Chemistry of Wood) Technical University, Zvolen, Slovakia, 1999, pp. 227–314.
5. Accuracy of Klason Lignin and Acid Detergent Lignin Methods As Assessed by Bomb Calorimetry