Stuart Brisley
http://www.stuartbrisley.com

Museum of Ordure
http://www.ordure.org/

Perseus Digital Library
http://www.perseus.tufts.edu

The Paper Place
http://www.thepaperplace.ca

The British Library
http://www.bl.uk

Project Gutenberg
http://www.gutenberg.org

Archival Suppliers
http://www.archivalsuppliers.com

Archival Methods
http://www.archivalmethods.com

Abe Books
http://www.abebooks.com

The London Library
http://www.londonlibrary.co.uk

Pencil Talk
http://www.penciltalk.org

Nota Bene
http://www.nota-bene.ca

Papeterie Direct
http://www.papeteriedirect.com

Yale French Studies
http://frenchstudies.research.yale.edu/

Ubuweb
http://ubu.com

Astronomy Picture
http://antwrp.gsfc.nasa.gov/apod/astropix.html

Falkiners
http://www.falkiners.com

John Purcell Paper
http://www.johnpurcell.net

Cornelissen
http://www.cornelissen.com