
Robert Elken: Konsequenzen der Naturwissenschaft. Eine Verstandesethik. H. Vollmann, Kassel 1963, S. 197 books.google http://books.google.de/books?id=-e4QAQAAIAAJ&q=imponieren
Actor Walter Slezak's version of "keeping up with the Joneses": "Spending money you don't have for things you don't need to impress people you don't like." - LOOK Magazine Vol. 21 number 14 (July 9, 1957), p. 10 books.google http://books.google.de/books?id=-NERAQAAMAAJ&q=slezak in der ständigen Zitatenkolumne "WHAT THEY ARE SAYING"