Encyclopedias

Reference materials and university study course

Help With Studying

Some internet references can save you alot of time quickly finding the information you want. in the english language there are often ten times more pages than in other european languages, so looing for the answer to your questions in English can give much better results.

General Encyclopedia:
General Reference Encyclopedia Wikipedia Yahoo Encyclopedia Citizendium Bartleby Encyclopedia Britannica Encyclopedia.com Kids Fact Monster

Science and Nature:
Encyclopedia of Earth Encyclopedia of Animals Encyclopedia of Life Life On Earth Arkive Smithsonian Museum NASA
Encyclopedia of Space and Science

Topics:
Education Encyclopedia C.I.A. World Facts British History Biography Search

Special Purpose Reference:
National Library of Medicine Library links How Stuff Works Mythica Symbolism

Free American University Lectures:
M.I.T University Berkeley University Stanford University of Engineering Academic Earth EDX - University Courses
Open Culture Free Courses

More Open Course Ware Courses:
Open Course Ware Directory

Search For Things:
Alternative search Replace Google More Search Engines