Private libraries of all the four professors of mathematics from Warsaw University and also quite a number of manuscripts of their works and handbooks written during the war were burnt too.
Pribadong aklatan ng lahat ng mga apat na professors ng matematika mula sa Warsaw University at lubos din ang isang bilang ng mga manuscripts ng kanilang mga gawa at handbooks nakasulat sa panahon ng digmaan ay nasunog masyado.