| • 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. |
| • APA - American Pyrotechnics Association - APA is trade association of the United States of America |
| • Classifications of Fireworks in the U.S. - Bob Weaver explains the classification codes. |
| • IPS - International Pyrotechnics Society - The Society for International Pyrotechnicians. Each year the IPS organises a symposium. |
| • IPSUSA - International Pyrotechnics Seminars, USA, Inc. - International Pyrotechnics Seminar USA, Inc. |
| • 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. |
| • 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. |
| • Pyro Purity Test - How much of a pyro are you? Take this test to find out. |
| • Pyro Universe - History of fireworks, safety tips, pyrotechnics glossary, forum, chat room, and tips for putting on your own display. |
| • Pyrotechnics - Stories about pyrotechnics, experiments, photo galleries. |
