» APA - American Pyrotechnics Association
   APA is trade association of the United States of America
   http://www.americanpyro.com/

» About.com: Chemistry of Firework Colors
   Discusses incandescence and luminescence and provides table of compounds used to produce firework colors. Links to related sites included.
   http://chemistry.about.com/science/chemistry/library/weekly/aa062701a.htm

» British Pyrotechnics Society
   A source of information and interest to people interested in the operation, and construction of fireworks and pyrotechnic devices.
   http://www.ukrocketry.co.uk/pyrotechnics

» Classifications of Fireworks in the U.S.
   Bob Weaver explains the classification codes.
   http://www.fireworksland.com/html/classifications.html

» IPS - International Pyrotechnics Society
   The Society for International Pyrotechnicians. Each year the IPS organises a symposium.
   http://www.intlpyro.org/

» IPSUSA - International Pyrotechnics Seminars, USA, Inc.
   International Pyrotechnics Seminar USA, Inc.
   http://ipsusa.org/index2.htm

» PGI - Pyrotechnics Guild International
   Worldwide membership organization dedicated to the advancement of safety, skill, and artistry in pyrotechnics. For all ages, both professionals and amateurs.
   http://www.pgi.org/

» Pains Wessex Australia Pty Ltd.
   Manufacturer and supplier of civilian and military pyrotechnics, marine distress signals and sea search and rescue equipment including EPIRB's.
   http://www.painswessex.com.au/

» Pyro Purity Test
   How much of a pyro are you? Take this test to find out.
   http://www.armory.com/tests/pyro.html

» Pyro Universe
   History of fireworks, safety tips, pyrotechnics glossary, forum, chat room, and tips for putting on your own display.
   http://www.pyrouniverse.com

» Pyrotechnics
   Stories about pyrotechnics, experiments, photo galleries.
   http://www.armory.com/~spcecdt/pyrotech/