Julius Feurich
http://www.feurich.com/Geschichte%20engl.htm

Yamaha
http://www.yamahapianos.com.au/index.php

Behning
http://www.bluebookofpianos.com/kron2.htm

Fantastic Site for Rare & Vintage Instruments!
http://www.vintageandrare.com/category/Pianos-57

A History of the Piano
http://www.uk-piano.org/history/history_1.html

Australian Piano Technicians Guild
http://www.aptta.org.au/

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