Online version of the print 20 volume McGraw Hill Encyclopedia of Science and Technology updated regularly. Excellent encyclopedic articles, biographies including Nobel Prize and Fields Medal winners and links to related web sites.
Free online encyclopaedia updated quarterly with over 3000 full-text entries contributed by experts. Users can create their own personal web pages, and classes can share information. Features include article of the week and hundreds of relevent web links.
By Wolfram Research, Makers of Mathematica. Encyclopedia of Astronomy and Astrophysics Online Nature. (O'Neill Reference QB14.E53 for print).
CRC Standard Mathematical Tables and Formulae.
Thirtieth Edition. Daniel Zwillinger. CRC. 1996.(O'Neill Reference QA47.M315 1990) A classic reference handbook providing tables, formulae, equations, and descriptions on all aspects of Mathematics.
Encyclopedia of Integer Sequences.
N. J. A. Sloane and Simon Plouffe. Academic. 1995.(O'Neill Reference QA246.5.S66 1995)
Over 5500 sequences of integers in all branches of mathematics and science arranged in order with brief description and reference with bibliographic informatio