Replace dummy with real bibliography

bibliography.bib

@@ -1,7 +1,60 @@
-@book{latexcompanion,
-    author    = "Michel Goossens and Frank Mittelbach and Alexander Samarin",
-    title     = "The \LaTeX\ Companion",
-    year      = "1993",
-    publisher = "Addison-Wesley",
-    address   = "Reading, Massachusetts"
+@book{burke-hermanns-bruder,
+ author = "William Hastings Burke",
+ title = "Hermanns Bruder",
+ subtitle = "Wer war Albert Göring?",
+ location = "Berlin",
+ publisher = "Aufbau Taschenbuch Verlag",
+ translator = "Gesine Schröder",
+ year = 2014,
+ pages = 237,
+ isbn = 9783746626741,
+}
+@book{wyllie-warlord-renegade,
+ author = "James Wyllie",
+ title = "The Warlord and the Renegade",
+ subtitle = "The Story of Hermann and Albert Goering",
+ location = "Cheltenham",
+ publisher = "Sutton Publishing",
+ year = 2006,
+ pages = 248,
+ isbn = 0750940255,
+}
+@book{freitag-ritter-reichsmarschall-revoluzzer,
+ author = "Christian H. Freitag",
+ title = "Ritter, Reichsmarschall \& Revoluzzer",
+ subtitle = "Aus der Geschichte eines Berliner Landhauses",
+ location = "Berlin",
+ publisher = "edition Friedenauer Brücke",
+ year = 2015,
+ pages = 87,
+ isbn = 9783981613025,
+}
+@article{spörlgl,
+ author = "Gerhard Spörl",
+ title = "Görings Liste",
+ journal = "DER SPIEGEL",
+ number = 10,
+ year = 2013,
+ pages = 150--153,
+ url = "https://magazin.spiegel.de/EpubDelivery/spiegel/pdf/91346615",
+}
+@inbook{nara-report,
+ title = "Goering, Albert",
+ author = "Paul Kubala",
+ maintitle = "Reports, Interrogations, and Other Records Received from Various Allied Military Agencies, 1945 - 1947",
+ series = "National Archives Collection of World War II War Crimes Records, 1933 - 1949",
+ publisher = "National Archives at College Park",
+ location = "College Park",
+ keywords = "Quelle",
+ url = "https://catalog.archives.gov/id/57339937",
+}
+@inbook{nara-verhör,
+ title = "Goering, Albert",
+ author = "John H. Amen and Ensign Jackson",
+ maintitle = "Interrogations, Summaries of Interrogations, and Related Records, 1945 - 1946",
+ series = "National Archives Collection of World War II War Crimes Records, 1933 - 1949",
+ publisher = "National Archives at College Park",
+ location = "College Park",
+ keywords = "Quelle",
+ url = "https://catalog.archives.gov/id/57321728",
 }