Sundial - Wikipedia
- Account includes a description of the commoner types, and a sketchy history.
- http://en.wikipedia.org/wiki/Sundial

The Sundial Primer - Get "Hooked on Gnomonics"
- Offers advice, instructions, and resources for creating a wide variety of sundials.
- http://www.mysundial.ca/tsp/tsp.html

Encyclopaedia Britannica - Sundials and Shadow Clocks
- Animations of some of the historical stages of the development of sundials.
- http://www.britannica.com/eb/art-60367

A Photo Collection of Beautiful Painted Wall Sundials
- Photographs with descriptions, showing a number of patterns painted on walls.
- http://advanceassociates.com/WallDial/PWS_Home.html

Jaipur - Jantar Mantar
- Describes the jantar mantar (or yantra mandir) of Jaipur, and the massive sundials and other astronomical devices built there.
- http://www.bomhard.de/englisch/jaipur/00.html

Frans Maes' Sundial Site
- Describes a number of sundials of different types, mostly from northern Europe.
- http://www.fransmaes.nl/zonnewijzers/welcome-e.htm

Scottish Sundials
- Describes and illustrates dials in the country, can be searched by county, type or period of construction.
- http://www.scottishsundials.co.uk/

Images of the MarsDial - The Planetary Society
- Descriptions and images of the sundials carried to Mars on the Rover missions.
- http://www.planetary.org/programs/projects/marsdial/images.html

Sunbeams & Sundials - Liverpool Museums
- Guides to the use of the sun for telling time and marking the seasons.
- http://www.liverpoolmuseums.org.uk/nof/sun/

Solar Time
- Describes sundials that can tell sunrise and sunset times, the angle of solar declination and the time at night. (Flash based site).
- http://www.solardials.com

Gardens Guide
- An essay on the use of sundials in gardens.
- http://www.gardenvisit.com/t/city_as_l/gd_ideas_20/garden2.htm

SUNDI - Sundial Design Software
- Shareware / freeware software for design and planning of the most popular dials.
- http://members.kabsi.at/i.krastev/astro/sundi.html

Sundials in the Czech Republic and Slovakia
- On-line catalogue, with facilities for search, adding records, map, statistics, articles and references.
- http://au23.troja.mff.cuni.cz/~mira/sh/sh.php?lang=1

Sundial Design Program
- Software to design a vertical (wall mounting) sundial for walls that face up to 60 degrees away from due-south.
- http://www.sunshadow.co.uk

The Analemmatic Sundial
- Describes design and construction of a six meter wide analemmatic sundial in Canada.
- http://www.steveirvine.com/sundial.html

Phil's Sundial Photo Gallery
- Includes British and international sundials with description and exact location; sun compasses.
- http://www.sundial.pwp.blueyonder.co.uk

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.
- http://web.fc-net.fr/frb/sundials/defautgb.htm

Sundial Information
- Describes sundial parts and names, the basic types, and has make your own pages for three simple types of dial.
- http://home.netcom.com/~abraxas2/sun.htm

Sundials
- Describes the history of sundials, and their development in Europe from the time of the Greeks. Includes literary and poetic references.
- http://www.hps.cam.ac.uk/starry/sundials.html

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.
- http://www.sundialsoc.org.uk/

Analemmatic Sundials
- Descriptions of these vertical post sundials, why they work, detailed account of the maths necessary to plot the hour lines.
- http://plus.maths.org/issue11/features/sundials/

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

Sundials on the Internet
- A major information source, with projects, detailed technical information, links to related sites, listings of societies.
- http://www.sundials.co.uk/