A detailed and thorough examination was performed in the following archives.

Poland:

– The Archives of the Metropolitan Curia in Krakow

– Archives and Library of the Krakow Cathedral Chapter

– The Bishop Eugeniusz Baziak Archive in Krakow

– The National Archives in Krakow

– The Archives of New Files in Warsaw

– Archive of Science of Polish Academy of Sciences (PAN) and Polish Academy of Arts and Sciences (PAU) in Krakow

– The Archives of the Publishing Institute “Our Past”

– Scientific Library of Polish Academy of Arts and Sciences (PAU) and Polish Academy of Sciences (PAN) in Krakow – Department of Special Collections 

– The Archives of the Jagiellonian University

– Jagiellonian Library –Department of Manuscripts

– The Central Archives of Historical Records

– The State Archives in Przemyśl

– The State Archives in Warsaw

– The IPN Archives in Warsaw

– The IPN Archives – the Krakow Branch

– Military Historical Office Central Military Archives in Warsaw

– The Archives of the Polish Episcopate in Warsaw

– The Archdiocesan Archives in Gniezno

– The Archdiocesan Archives in Poznań

– The Archdiocesan Archives in Katowice

– The Archdiocesan Archives in Częstochowa

– The Archdiocesan Archives in Warsaw

– The Archdiocesan Archives in Lublin

– The Archdiocesan Archives in Wrocław

– The Archdiocesan Archives in Białystok

– The Diocesan Archives in Siedlce

– The Diocesan Archives in Tarnów

– The Diocesan Archives in Przemyśl

– The Diocesan Archives in Kielce

– The Archives of the Sisters of the Immaculate Conception of the Virgin Mary in Szymanów

– The Archives of the Salesian Order – the Krakow Province

– The General Archives of the Congregation of St. Archangel Michael

 

 

Vatican:

– Archivum Secretum Vaticanum

– The Archives of the Congregation for Bishops

 

Italy:

– The Resurrectionists Archive in Rome

 

Austria:

– The Austrian State Archives in Vienna

– The Archives of the University of Vienna

 

Germany:

– The Archive of the German Red Cross in Munich

– The German Federal Archive in Berlin

 

Ukraine:

– The Central State Historical Archives of Ukraine in L’viv

– The City Archives in L’viv

– The Archive of the Beatification Process of A. Szeptycki, Servant of God (Postulation)