LAPACK Users' Guide
by E. Anderson, et al.
LAPACK is a library of numerical linear algebra subroutines designed for high performance on workstations, vector computers, and shared memory multiprocessors. LAPACK Users' Guide provides an introduction to the design of the LAPACK package, a detailed description of its contents, reference manuals for the leading comments of the routines, and example programs.
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by Stephen Wolfram - Wolfram Media
A tutorial and a definitive reference for Mathematica users, it covers all aspects of Mathematica. An essential resource for all users, from beginners to experts, providing the internet community full access to its encyclopedic knowledge base.
by Caitlin McGrath, et al. - Wikibooks
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