Atlantic: The Nitrous Oxide Philosopher
Dangers of Nitrous Oxide - includes oxygen deprivation, vitamin B12 interference, and folic acid interference.
Erowid's Nitrous Vault - a collection of information about Nitrous Oxide including law, health effects, chemistry, images, and more.
Nitrous oxide - The history and importance of "Laughing Gas."
Nitrous Oxide Fact Sheet - presents industry production statistics from the Compressed Gas Association.
Nitrous Oxide: the FAQ - introduces legal issues, physiological effects, inhalation techniques, and responses to the page.
FAQ - Just Say N2O