[size=100]Til eru eftirfarandi bækur á ensku:[/size][list=1][*][size=100][url=https://ggbtu.be/bKTc2odjh]Basic Geometric Constructions[/url][br][/size][/*][*][size=100][url=https://ggbtu.be/bfPYPxVRv]Algebraic Input, Commands, and Functions[/url][/size][/*][*][size=100][url=http://ggbtu.be/bSoDHkCM7]Visualizing Mathematical Concepts[/url][/size][/*][/list]
[size=100]Einnig er til umfangsmeiri leiðbeiningabók sem uppflettirit [url=https://wiki.geogebra.org/en/Manual]Official GeoGebra Manual[/url].[/size]
Sjá efni [url=https://sites.google.com/site/nannafilt/geogebra/animationer]hér frá Nönnu Christensen[/url]