Expert System for Production Planning of Perishable Goods. - Andrzej Gospodarowicz; Ewa Kania; Stanislaw Krawczyk; Mieczyslaw Rymarczyk; A Min Tjoa (DEXA, 1993)

Polish History up to 1795 in Polish Games and Game Studies. - Michal Mochocki; Stanislaw Krawczyk; Aleksandra Mochocka (Games Cult., 2025)