Organ-websites:
Alkmaar:
www.schnitger.nl
Bruxelles:
www.bruxellessesorgues.be
Freiberg:
www.silbermann.org
Fribourg:
www.academieorgue
Göteborg:
www.goart.gu.se (GOArt)
Lisboa:
www.jmp.pt/festivaldeorgao
Toulouse:
www.toulouse-les-orgues.org
Umag:
www.organum-histriae.org
City-websites:
Alkmaar:
www.alkmaar.nl
www.grotekerk-alkmaar.nl
Freiberg:
www.freiberg.de
Göteborg:
www.goart.gu.se (GOArt)
Innsbruck:
www.innsbruck.at
Lisboa:
www.atl-turismolisboa.pt
www.cm-lisboa.pt
Roskilde:
www.destination-roskilde.dk
www.roskildedomkirke.dk/dk
Toulouse:
www.mairie-toulouse.fr
www.cict.fr/toulouse/EBienvenue.html
Treviso:
www.teatrispa.it/
www.asolomusica.com
www.spettacoloveneto.it/it/mappa.php
www.trevisotour.org
www.provincia.treviso.it
www.comune.treviso.it
Zaragoza:
www.zaragoza-ciudad.com/turismo/index.htm
for information on hotel:
www.nobiltour.com/