The North American Sundial Society - Includes general information, links, a register of dials in North America, and a message board.

Analemmatic Sundials - Descriptions of these vertical post sundials, why they work, detailed account of the maths necessary to plot the hour lines.

Sundials - A page from Jack Aubert, with technical information on construction and placing.

Frans Maes' Sundial Site - A picture gallery of sundials collected by the author, with annotations and information on each. The majority are in Holland and Belgium. Also includes other information and links.

The British Sundial Society - Information on the society, links, beginner's pages, including simple sundial patterns and templates, online facilities to calculate hour lines for different sundial types.

The Dutch Sundial Society - Information is mostly in Dutch, but with some English language pages, including how to calculate several types of sundial.

Sundials - Describes the history of sundials, and their development in Europe from the time of the Greeks. Includes literary and poetic references.

Sundial Information - Describes sundial parts and names, the basic types, and has make your own pages for three simple types of dial.

Cadrans Solaire - Describes different types of sundials, has other technical and general information. Offers free Shadows software to compute sundials of a number of different types for anywhere in the world.