(Abt 1926 - 19 Nov 2012)
1. Ancestry.com, U.S., Obituary Collection, 1930-Current (Lehi, UT, USA: Ancestry.com Operations Inc, 2006), Publication Date: 20/ Nov/ 2012; Publication Place: Cincinnati, Ohio, USA; URL: http://www.legacy.com/obituaries/cincinnati/obituary.aspx?n=nikolaus-aller-nick&pid=161152694.
2. Ancestry.com, U.S., Obituary Collection, 1930-Current (Lehi, UT, USA: Ancestry.com Operations Inc, 2006), Publication Date: 20/ Nov/ 2012; Publication Place: Cincinnati, Ohio, USA; URL: http://www.legacy.com/obituaries/cincinnati/obituary.aspx?n=nikolaus-aller-nick&pid=161152694.