The Difference Between Piano and Harpsichord Touch - Advice for pianists approaching the harpsichord for the first time, including differences in key resistance, size, material and colour between the instruments. - http://www.serve.com/marbeth/harpsichord_touch.html
Big Duck's Harpsichord Miscellany - Features a primer covering distinctions between different schools, eras and instrument types. Includes a list of current builders. - http://www.bigduck.com/
Sounds of Harpsichords - Audio samples of different styles of instruments including Flemish and German, clavichords and virginals. - http://www-personal.umich.edu/~bpl/hpsi.html
Keys to the Millennium - Provides general information and includes a listening room featuring music from both early and twentieth century repertoires. - http://www.omnidisc.com/K2M/
The Virtual Vincenzo Project - The virtual restoration of a harpsichord built by Vincenzo Sodi in 1782 in Florence. Archive, MP3s and photo gallery. - http://www.virtual-vincenzo.co.uk/virtual-vincenzo/