The successful completion of this project would not have been possible without the friendly and cooperative support of numerous relevant institutions and archives.
Special thanks go out to the following institutions and individuals, without whose dedication much would have been far more difficult to locate and some matters might not have been able to be clarified at all:
- Archive of the Academy of Fine Arts Vienna, especially Mr. Ferdinand Gutschi
- Archive of the Heraldic-Genealogical Society ADLER, particularly Mr. Georg Gaugusch
- Archive of the Technical University of Vienna, especially Mr. Paulus Ebner and Ms. Juliane Mikoletzky
- Archive of the University of Applied Arts Vienna, in particular Ms. Silvia Herkt
- The directors of the District Museums of Vienna, Districts 1–23
- Library of the Technical University of Vienna, especially Mr. Alois Hartl
- Diocesan archives and diocesan parish registers of the Roman Catholic Church, especially the Archdiocese of Vienna, the Archdiocese of Salzburg, the Dioceses of St. Pölten and Eisenstadt, as well as the staff of numerous Roman Catholic parish offices
- The Jewish Community of Vienna, especially Mr. Wolf-Erich Eckstein
- Lower Austrian State Archives, particularly the staff of the Bad Pirawarth depot
- The Office of the Evangelical Churches in Austria, in particular Ms. Waltraud Stangl and the employees of numerous parish offices of the Evangelical Churches of the Augsburg and Helvetic Confessions
- Municipal Department 35 of the City of Vienna, especially Mr. Robert Holovlasky from the Department for Personal Research and Personal Data
- Municipal Department 43 of the City of Vienna, in particular the staff in the cemetery administrations of the Vienna Municipal Cemeteries
- Austrian National Library, Microforms Department in the underground storage facility
- Vienna Municipal and Provincial Archives, in particular Mr. Ferdinand Opll and his team