• [S225] Jevreji, Zrtve Rata 1941-45 (Belgrade, Serbia: Museum of Genocide Victims, 1992). Hereinafter cited as Yugo Victims List.
  • [S246] Ilan Friedlander, "Josip ZWIEBACK of Osijek , Croatia," e-mail message from @animatics.com (San Jose, California) to Ed Zwieback, 2002. Hereinafter cited as "Josip ZWIEBACK of Osijek."
  • [S265] Various, Death Index (from about 1965 to present), NARA, Washington, District of Columbia, USA. Hereinafter cited as Death Index; U.S. Social Security.
  • [S274] Zvi Loker, History of Yugoslav Jews; 2 vol. (Jerusalem, Israel: n.pub., 1971/1991). Hereinafter cited as History of Yugoslav Jews.
  • [S299] Peter Trainin, "Family History; Eugen ZWIEBACK," e-mail message from @gmail.com (Munich, Germany) to Ed Zwieback, 11 Oct. 2006. Hereinafter cited as "Family History; Eugen ZWIEBACK."
  • [S340] Obituary; Anna Zwieback, Neue Freie Presse, Wien., Austria, about 9 Sep 1965. Hereinafter cited as Neue Freie Presse.
  • [S366] SCHILLER-STEINMANN marriage, 1918, in IKG Marriage Record;, unknown manuscript info, IKG, Wien,, Wien, Austria. Hereinafter cited as IKG Marriage Record;.
  • [S399] MA-8 Wien, "Archives Records for Martin RAY and Otto KRANZ," e-mail message from unknown author e-mail (Wien, Austria) to Giles MacDonogh, 24 Dec 2009. Hereinafter cited as "Archives Records for Martin RAY and Otto KRANZ."
  • [S408] University of Wien, University Message Book; Karl ZWIEBACK (Wien, austria: University of Wien, 1902). Hereinafter cited as University Message Book; Karl ZWIEBACK.
  • [S409] University of Zagreb, University I.D. Book; Gustav CVIBAK (Zagreb, Croatia: University of Zagreb, 1936). Hereinafter cited as University I.D. Book; Gustav CVIBAK.
  • [S410] Andre Rivola, "Family History; Gustav ZWIEBACK," e-mail message from @hotmail.com (Rio, Brasil) to Ed Zwieback, 25 Feb 2010. Hereinafter cited as "Family History; Gustav ZWIEBACK."
  • [S411] Interview with Helena ZWIEBACK Avraham (Israel), by Yad Vashem, 31 May 1985. Yad Vashem (Har Hzikaron, Jerusalem, Israel).
  • [S412] Ilan Friedlander, "Family history; Jacob ZWIEBACK Family from Osijek," e-mail message from @animatics.com (California) to Ed Zwieback, 19 Sep 2002. Hereinafter cited as "Family history; Jacob/Ana ZWIEBACK Family."
  • [S413] Biography; Nancy BERNKOPF Tucker, online http://explore.georgetown.edu/people/tuckern/. Hereinafter cited as Biography; Nancy BERNKOPF Tucker.
  • [S414] Letter from Ivan Vranjac (Sao Paulo, Brasil) to Gustav ZWIEBACK, 29 Nov 1952; Personal; Andre Rivola (Rio de Janeiro, Rio de Janeiro, Brazil).
  • [S415] Letter from Gustav Cvijak (Sao Paulo, Brasil) to Yad Vashem, not shown; Yad Vashem (Har Hzikaron, Jerusalem, Israel).
  • [S416] Andre Rivola, "Family History; Dragutin ZWIEBACK," e-mail message from @hotmail.com (Rio de Janiero, Brasil) to Ed Zwieback, 7 Mar 2009. Hereinafter cited as "Family History; Dragutin ZWIEBACK."
  • [S417] Attilio Avellini, Request to Allied Military for Protection, 19 Nov 1943, Personal; Andre Rivola, Rio de Janeiro, Rio de Janeiro, Brazil.
  • [S418] Letter from NDH Eugen Kvaternik (Zagreb, Croatia) to General Ettore de Blasia of Italian 2nd Army, 1942; Personal; Andre Rivola (Rio de Janeiro, Rio de Janeiro, Brazil). In reply to inquiry by Italian Army friend of Gustav Zwieback/Cvijak. Letter sent to Susak, near Rijeka.
  • [S419] Interview with Greta and Gustav CVIJAK (Barcelona, Spain), by Jewish Agency, 13 Jun 1945. Jewish Agency for Israel (Jerusalem, Israel).
  • [S501] Various Names, Death Index; U.S. Social Security unknown number, Social Security Administration, Washington, District of Columbia, USA. Hereinafter cited as Death Index; U.S. Social Security.
  • [S612] Branko Ostajmer, "Family history; REICHSMANN," e-mail message from @gmail.com (Zagreb, Croatia) to Ed Zwieback, 3 Aug 2010. Hereinafter cited as "Family history; REICHSMANN."
  • [S614] Death Notice; Dane REICHSMAN, Hrvatski List, Osijek, Croatia, 9 Dec 1936, 12. Hereinafter cited as Hrvatski List.
  • [S618] Letter from Jeanette Reichsmann (Osijek, Croatia) to Janos Drexler, Apr 1938; Personal; Julie Drexler (Toronto, Ontario, Canada).
  • [S624] Security clearance, Security clearance; Gustave CVIJAK (n.p.: n.pub., 6 nov 1946). Hereinafter cited as Security clearance; Gustave CVIJAK.
  • [S625] Julie Drexler, "Family history; ZWIEBACK of Osijek," e-mail message from @yorku.edu (Toronto, Canada) to Ed Zwieback, 18 Aug 2010. Hereinafter cited as "Family history; ZWIEBACK of Osijek."
  • [S634] Death notice; Albert ZWIEBACK, Neue Freie Presse, Wien, Austria, 31 Jul 1915, 20. Hereinafter cited as Neue Freie Presse.
  • [S636] Death Notice; Erna STEINMANN, Neue Freie Presse, Wien, Austria, 1 Nov 1918, 14. Hereinafter cited as Neue Freie Presse.
  • [S637] Obituary; Malvina Zwieback, Hrvatski List, Osijek, Croatia, 11 June 1937, 9 & 12. Hereinafter cited as Hrvatski List.
  • [S647] Letter from Jewish Community of Zagreb (Palmotic street 16, Zagreb, Croatia) to Gustav Cvijak, 21 Nov 1945; Personal; Andre Rivola (Rio de Janeiro, Rio de Janeiro, Brazil).
  • [S688] Marriage Ann.; REICHSMANN-FRANKL, Die Drau, Osijek, Croatia, 17 Jan 1905, 3. Hereinafter cited as Die Drau.
  • [S689] B. Ostajmer, "Family History; FRANKL-REICHSMANN," e-mail message from @gmail.com (Zagreb, Croatia) to Ed Zwieback, 3 Jan 2011. Hereinafter cited as "Family History; FRANKL-REICHSMANN."
  • [S711] Interview with Olga ZWIEBACK Preger (Italy), by Yad Vashem, 1978. Yad Vashem (Har Hzikaron, Jerusalem, Israel).
  • [S713] England Marriage Register; ZWIEBACK-ZIMMER, Ancestry.com, USA. Hereinafter cited as England Marriage Register; ZWIEBACK-ZIMMER.
  • [S719] Letter from Director of Institute (Rome, Italy) to Franco Galanti, 16 Dec 1943; Personal; Andre Rivola (Rio de Janeiro, Rio de Janeiro, Brazil). False papers for gustav CVIJAK.
  • [S720] Letter from Swiss Legation (Rome, Italy) to Gustav CVIJAK, 7 Jun 1944; Personal; Andre Rivola (Rio de Janeiro, Rio de Janeiro, Brazil).
  • [S739] Stribor Uzelac Schwendemann, Leksikon Mrtvih (Slavonski Brod, Croatia: n.pub., 2011). Hereinafter cited as Leksikon Mrtvih.
  • [S744] US expert on Taiwan dies after long cancer struggle, Taipei Times, Taiwan, 6 Dec 2012. Hereinafter cited as Taipei Times.
  • [S746] Obit; Nancy BERNKOPF, Washington Post, Washington DC, USA, 17 Dec 2012. Hereinafter cited as Washington Post.
  • [S758] FamilySearch.org, online http://www.jewishgen.org/databases/Hungary/index.asp, Jewish Community in Budapest (Budapest, Hungary), downloaded Various.
  • [S767] Silvija Lucevnjak, compiler, Jews of the Nasice, Croatia Area (Nasice, Croatia: Nasice Native Museum, 2011). Hereinafter cited as Jews of the Nasice, Croatia Area.
  • [S783] Death Announcement; Lucya ZWIEBACK Forstner, Death Announcement; Lucya ZWIEBACK Forstner, Wien, Austria, Jan 2014. Hereinafter cited as Death Announcement;.
  • [S838] GenTeam, compiler, Military Casualty Lists, Austria-Hungary 1914-19 (n.p.: n.pub.). Hereinafter cited as Military Casualty Lists, Austria-Hungary 1914-19.
  • [S848] Martin Kaminski, Croatian Biographical Lexicon (n.p.: n.pub., 1989). Hereinafter cited as Croatian Biographical Lexicon.
  • [S849] Agusta RIVOLA, Immig Visa: Agusta RIVOLA (n.p.: n.pub., 26 Jun 1951). Hereinafter cited as Immig Visa: Agusta RIVOLA.
  • [S850] Greta CVIJAK, Immig Visa: Greta CVIJAK (n.p.: n.pub., 19 Sep 1946). Hereinafter cited as Immig Visa: Greta CVIJAK.
  • [S851] Gustav CVIJAK, Immig Visa: Gustav CVIJAK (n.p.: n.pub., Immig Visa: Gustav CVIJAK). Hereinafter cited as Immig Visa: Gustav CVIJAK.
  • [S858] Biography: Gustav CVIJAK, online https://sh.wikipedia.org/wiki/Gustav_Cvijak. Hereinafter cited as Biography: Gustav CVIJAK.
  • [S903] Acta Croatia, online https://actacroatica.com/. Hereinafter cited as Acta Croatia.
  • [S925] Gertrude Zwieback, "Death; Hilde Zwieback," e-mail message from @kabsi.at (Wien, Austria) to Ed Zwieback, 18 Dec 2018. Hereinafter cited as "Death; Hilde Zwieback."