https://en.wikipedia.org/wiki/Puente_Nuevo
http://www.rondatoday.com/history-of-the-puente-nuevo/
http://www.andalucia.com/ronda/puentenuevo.htm
http://www.andalusien.com/ausflugstipps/kultur/64-der-puente-nuevo-in-ronda.html
http://www.andalusien.com/ausflugstipps/kultur/64-der-puente-nuevo-in-ronda.html
https://www.vidarustica.com/de/poi/ronda-castle/?noredirect=de_DE
https://www.facebook.com/pages/Puente-Nuevo/105529549480506?rf=103784469660798