*[http://pfaf.org/user/Plant.aspx?LatinName=Cydonia%20oblonga Plants for a future]
*[http://proseanet.org/prosea/e-prosea.php PROSEA]
*[http://www.ueresgen29.unifi.it/ds6.htm Description and use of quince for fruit production] (projet européen [http://www.ueresgen29.unifi.it/ RESGEN29 "Conservation, evaluation, exploitation and collection of minor fruit tree species"])
*[http://www.sierradebaza.org/principal_12-12/notic1_12-12.htm Sierra de Baza (Espagne)]
*[http://www.tela-botanica.org/page:eflore_bdtfx?referentiel=bdtfx&niveau=2&module=fiche&action=fiche&type_nom=nom_scientifique&nom=Cydonia%20oblonga Tela Botanica]