Vazby: Fröhlich, Peter Joachim, 1923-2015 Vazby: Gej, Piter, 1923-2015
Citace: Garraty - Gay: The Columbia history of the world Citace: LC (Names), cit. 21. 8. 2015 Citace: DNB, cit. 21. 8. 2015 Citace: www(Wikipedia, the free encyclopedia), cit. 21. 8. 2015