Biblioteka
Instytutu
Józefa Piłsudskiego w Ameryce 
Biblioteka
imienia
Alfreda Jurzykowskiego Polskiego Instytutu Naukowego w
Ameryce
Biblioteka Marjanczyków Polskiej Fundacji Kulturalnej 
Keith Sword
Sikorski: Soldier and Statesman; A Colletion of Essays - London: Orbis Books LTD, 1990. - 224 s.
A collection of essays
Sikorski`s life and career (1881 - 1943): an outli Sikorski`s military and political career, 1908-18 Relations between Sikorski and Pilsudski, 1907-28 Sikorski as opposition politician, 1928-35 Sikorski as a strategist and military writer Sikorski`s role as a staesman and Commander-in-Ch Sikorski`s thirty-day crisis, 19 June - 19July 19 Sikorski and Poland`s wesern borders The last days of General Sikoski: an eyewitness a
Sikorski: Soldier and Statesman; A Colletion of Essays - London: Orbis Books LTD, 1990. - 224 s.
A collection of essays
Sikorski`s life and career (1881 - 1943): an outli Sikorski`s military and political career, 1908-18 Relations between Sikorski and Pilsudski, 1907-28 Sikorski as opposition politician, 1928-35 Sikorski as a strategist and military writer Sikorski`s role as a staesman and Commander-in-Ch Sikorski`s thirty-day crisis, 19 June - 19July 19 Sikorski and Poland`s wesern borders The last days of General Sikoski: an eyewitness a