https://lsborkowski.com/pol/boleslaw-borkowski-document-communist-concentration-camp-20-september-1954/
https://lsborkowski.com/pol/list-dra-hab-lecha-s-borkowskiego-do-prokuratora-generalnego-19-lutego-2016/
https://lsborkowski.com/pol/list-lecha-s-borkowskiego-do-ministra-obrony-11-kwietnia-2016/
https://lsborkowski.com/pol/list-m-gluchowskiej-l-borkowskiego-premiera-10-grudnia-2017/
https://lsborkowski.com/pol/letter-malgorzata-gluchowska-lech-borkowski-prime-minister-poland-10-december-2017/