Polish Academy of Sciences, 2008
Majalah, Jurnal, Buletin
Krakow : Wydawnicatwo instytyty Mechaniki gorotwoeru Pan, 207,
Majalah, Jurnal, Buletin
Padfield, Tim, author
Facet Publishing, 2005
Buku Teks
Ham, F. Gerald, author
The Society of American Archivists , 1993
Buku Teks
Ham, F. Gerald, author
The Society of American Archivists , 1993
Buku Teks