Konieczka-Śliwińska, D. 2012. From a printed handbook to an e-handbook. The didactic concept of a Polish history handbook and attempts at its modernization in the second half of 20th C. and in the beginning of 21st C. Klio. CPDPiP. 21, 2 (Apr. 2012), 77–92. DOI:https://doi.org/10.12775/KLIO.2012.021.