1997 - mgr inż. chemicznej technologii drewna. Wydział Technologii Drewna. Akademia Rolnicza w Poznaniu.
2005 - dr nauk leśnych w zakresie drzewnictwa. Wydział Technologii Drewna. Akademia Rolnicza im. A. Cieszkowskiego w Poznaniu
Bekhta P., Proszyk S., Krystofiak T., Lis B. (2015): Surface wettability of short-term thermo-mechanically densified wood veneers. European Journal of Wood and Wood Products, 73 (3): 415-417
Krystofiak T., Lis B., Muszyńska M., Proszyk S. (2016): The effect of aging tests on gloss and adhesion of lacquer coatings on window elements from pine wood. Drewno 59 (197): 127-137: 1644-3985
Salca E.-A., Krystofiak T., Lis B., Mazela B., Proszyk S. (2016): Some coating properties of black alder wood as a function of varnish type and application method. BioResources 11 (3): 7580-7594
Lis B., Krystofiak T., Proszyk S., Bekhta P., Wojkiewicz B., Muszyńska M. (2016): Investigations of the colour and gloss of TM densified beech veneers finished with acrylic lacquer. Implementation of wood science in woodworking sector: 27th International Conference on Wood Science and Technology (ICWST), Zagreb, 13 - 14th of October 2016, Proceedings: 143-151
Salca E.-A., Krystofiak T., Lis B. (2017): Evaluation of selected properties of alder wood as functions of sanding and coating. Coatings. 7 (10): 2079-6412