Online science tome covering subjects such as biology and chemistry.
Provides information such as crime and method of capital punishment. Offered in chronological order from 1100AD until 1964.
Offers articles on management methodology.
Canadian Theatre Encyclopedia
Thorough coverage of present and past theater news and productions.
Cyclepedia: Motorcycle Information
Motorcycling information, repair manuals, technical data, and useful statistics organized by manufacturer. Completely searchable and easy to use.
Encyclopedia of Life Sciences
Originally commissioned and peer reviewed articles across the life sciences. Online encyclopedia requires paid subscription.
Encyclopedia of Mathematics
Open access encyclopaedia, based on Kluwer edition of 2002.
Encyclopedia of Trotskyism On-Line (ETOL)
A resource center for the study of the international Trotskyist movement.
Offers articles including the basics, the law and maintenance. User maintained.
A database of information about killers. Features males and females, searchable by country or name.
Natural Remedies Encyclopedia
Natural Remedies for over 500 diseases, such as cancer, heart disease, sexually transmitted diseases, childhood diseases, with a special section on preventive health.
Real Estate Wiki
Provides a glossary and includes categories such as home buying/selling, mortgage and business solutions. User contributed. Includes FAQs.
Russian Tanks of World War II
Photographs and information about Soviet, German and US armoured vehicles used in the 1939-1945 conflict.
Encyclopedia of sailing ships online: data, photos, history, contact addresses and other information about traditionally rigged sailing ships.
Tanknutdave.com - The Armoured Essentials
Specializing in military vehicles from 1915-2015. Information, photographs and video for each vehicle which includes tank destroyers and anti-aircraft vehicles.
The Book of Threes
Read and contribute on the both natural and unnatural occurrences or the number three.
The Satellite Encyclopedia
The Satellite Encyclopedia contains fact sheets with basic information such as launch date, country of origin, official identification, and payload description (EIRP maps). Extended launch vehicle section. Future satellites descriptions. Over 4000 pages and 9000 keywords.
Glossary of terms. Material ranges from undergraduate to research level.