Add more entries to temporary bibliography

I probably won’t use all of them but have to submit a preliminary
bibliography.

bibliography.bib

@@ -29,6 +29,16 @@
  pagetotal = 87,
  isbn = {9783981613025},
 }
+@book{lustiger-rettungswiderstand,
+ author = {Arno Lustiger},
+ title = {Rettungswiderstand},
+ subtitle = {Über die Judenretter in Europa während der NS-Zeit},
+ location = {Göttingen},
+ publisher = {Wallstein Verlag},
+ year = 2012,
+ pagetotal = 462,
+ isbn = {9783835321502},
+}
 @article{spörlgl,
  author = {Gerhard Spörl},
  title = {Görings Liste},
@@ -39,6 +49,22 @@
  url = {https://magazin.spiegel.de/EpubDelivery/spiegel/pdf/91346615},
  urldate = {2021-04-22},
 }
+@article{winer-surkes-yad-vashem,
+ author = {Stuart Winer and Sue Surkes},
+ title = {Top Israeli honor eludes Goering’s brother, who heroically saved Jews},
+ journal = {The Times of Israel},
+ date = {2016-01-25},
+ url = {https://www.timesofisrael.com/top-israeli-honor-eludes-goerings-brother-who-heroically-saved-jews/},
+ urldate = {2021-06-26},
+}
+@article{paterson-göring-schindler,
+ author = {Tony Paterson},
+ title = {Göring’s brother was another Schindler},
+ journal = {The Independent},
+ date = {2012-04-28},
+ url = {https://www.independent.co.uk/news/world/europe/goring-s-brother-was-another-schindler-7687516.html},
+ urldate = {2021-06-26},
+}
 @inbook{nara-report,
  title = {Goering, Albert},
  author = {Paul Kubala},