Aquest llibre GeoGebra recull les construccions dinàmiques de l’article:
Lasa, A., Belloso, N., Abaurrea, J. (2016). Long live triangles! Dynamic models for trigonometry. [i]Revista do Instituto GeoGebra de São Paulo[/i], 5(2), 30- 55.
Link to article: [url]http://revistas.pucsp.br/index.php/IGISP/article/view/28630[/url]
Pubblicato in italiano: "Lunga vita ai triangoli", [url]https://www.geogebra.org/book/title/id/cnKZVc6d#chapter/0[/url]
Euskaraz eskuragarri: "Triangeluen gorazarrea", [url]https://www.geogebra.org/book/title/id/Sg8UI8v8#chapter/0[/url]
Published in english: "Long live to triangles", [url]https://www.geogebra.org/book/title/id/oOGHNoq8#chapter/0[/url]
Disponible en castellano: "Elogio de los triángulos", [url]https://www.geogebra.org/m/d2exF80t#chapter/0[/url]
