Pro Juventute: web: www.projuventute.ch New Helvetic Society: web: www.newhelveticsociety.org.uk Swiss Review web: www.revue.ch/en British Library: Philatelic Collections web: www.bl.uk/collections/philatelic Swiss Philatelic Facebook. https://www.facebook.com/groups/477743163053122 Pro Patria: web: www.propatria.ch Swiss Roots web: www.swissroots.org Swiss Info web: www.swissinfo.ch Federation of Swiss Societies in the UK (FOSSUK) web: www.swiss-societies.co.uk
