@manual{iwonamath,
title = {The \pkg{iwonamath} package},
subtitle = {\LaTeX\ support for scaled Iwona math fonts},
author = { Boris Veytsman},
url = {https://ctan.org/pkg/iwonamath},
urldate = {2023-09-01}, 
date = {2023-08-31},
version = {1.0},
year = {2023},
}

@manual{fontspec,
title = {The \pkg{fontspec} package},
subtitle = {Advanced font selection in {\XeLaTeX} and {\LuaLaTeX}},
author = {Robertson, Will and {The \LaTeX\ Project Team}},
url = {https://ctan.org/pkg/fontspec},
urldate = {2023-09-02}, 
year = 2022,
version = {2.8a},
}

@manual{kpfonts-otf,
title = {The \pkg{kpfonts-otf} package},
subtitle = {{OTF} version of the Kp-fonts},
author = {Flipo, Daniel},
url = {https://ctan.org/pkg/kpfonts-otf},
urldate = {2023-09-02}, 
date = {2023-08-04},
version = {0.56},
year = 2023,
}

@Article{Hartke06,
  author = 	 {Stephen G. Hartke},
  title = 	 {A Survey of Free Math Fonts for {\TeX} and {\LaTeX}},
  journal = 	 {The Prac\TeX\ Journal},
  year = 	 2006,
  number = 	 1,
  url = {https://tug.org/pracjourn/2006-1/hartke/hartke.pdf},
}

@manual{free-math-font-survey,
title = {The \pkg{free-math-font-survey} package},
subtitle = {A survey of available free Mathematics fonts},
author = {Hartke, Stephen G.},
url = {https://ctan.org/pkg/free-math-font-survey},
urldate = {2023-09-02}, 
date = {2006-11-07},
year = 2006,
}