@ctan{countriesofeurope,
title = {The Countriesofeurope package},
subtitle = {A font with the images of the countries of Europe},
author = {Zimmermann, Ingo and Vo��, Herbert and Niepraschk, Rolf},
url = {http://www.ctan.org/pkg/countriesofeurope},
urldate = {2019-10-203}, 
date = {2019-10-03},
version = {0.23}
}

@online{ingofonts,
title={Fonts and typography that leave a mark},
author={Ingo Zimmermann},
url={http://www.ingoFonts.de},
urldate = {2019-10-03}, 
note={for corporate design, promotion, web, publishing. Buy fonts directly from the maker. At ingoFonts you���ll find fonts of all styles, 
    including free test versions of all fonts to download and try out.},
}