I'd like to add a good book "Zürich for Newcomers" - published by Orell Füssli (ISBN 3-280-05161-4). The author is founder and owner of Touchdown Relocation Services (
www.touchdown-reloc.ch) and gives helpful hints and advice on any- and everything when relocating to Zürich, from hotlines for household emergencies to addresses of fitness clubs to car wash centers.