«Heirs to Auction Nazi-Looted Art from Albertina». Artnet News (ամերիկյան անգլերեն). 2014 թ․ սեպտեմբերի 9. Արխիվացված օրիգինալից 2019 թ․ դեկտեմբերի 4-ին. Վերցված է 2021 թ․ մայիսի 18-ին. «Adele Pächter, who was Jewish, was persecuted by the Nazis and was forced to dispose of her deceased husband's collection. Hermann Pächter had died in 1902. She was able to bring the collection to auction in 1940 via her son in law, under extreme pressure. In 1943, she was murdered at the Theresienstadt concentration camp.»
Hickley, Catherine (2020 թ․ մարտի 17). «She Tracked Nazi-Looted Art. She Quit When No One Returned It». The New York Times (ամերիկյան անգլերեն). ISSN0362-4331. Վերցված է 2021 թ․ մայիսի 18-ին. «Two other works in the museum are being sought by the heirs of Therese Clara Kirstein, a German Jew who committed suicide in 1939 after her escape to the United States was blocked. The heirs believe the works, a drawing by Adolph Menzel and a Liebermann study, were sold under duress shortly before her death or, more likely, confiscated and sold shortly after.»
«Heirs to Auction Nazi-Looted Art from Albertina». Artnet News (ամերիկյան անգլերեն). 2014 թ․ սեպտեմբերի 9. Արխիվացված օրիգինալից 2019 թ․ դեկտեմբերի 4-ին. Վերցված է 2021 թ․ մայիսի 18-ին. «Adele Pächter, who was Jewish, was persecuted by the Nazis and was forced to dispose of her deceased husband's collection. Hermann Pächter had died in 1902. She was able to bring the collection to auction in 1940 via her son in law, under extreme pressure. In 1943, she was murdered at the Theresienstadt concentration camp.»
Hickley, Catherine (2020 թ․ մարտի 17). «She Tracked Nazi-Looted Art. She Quit When No One Returned It». The New York Times (ամերիկյան անգլերեն). ISSN0362-4331. Վերցված է 2021 թ․ մայիսի 18-ին. «Two other works in the museum are being sought by the heirs of Therese Clara Kirstein, a German Jew who committed suicide in 1939 after her escape to the United States was blocked. The heirs believe the works, a drawing by Adolph Menzel and a Liebermann study, were sold under duress shortly before her death or, more likely, confiscated and sold shortly after.»
