Sample Newton method (c code):
http://www.ma.utexas.edu/CNA/NMC6/nmc6-C.html
http://www.ma.utexas.edu/CNA/cheney-kincaid/Ccode/CHP03/newton.c

AboutThe Trilinos Project
http://trilinos.org/about/

A Guide to Scientific Computing with Open Source Tools
http://www.toptal.com/scientific-computing/scientific-computing-with-open-source-tools

How To Write Fast Numerical Code: A Small Introduction
http://users.ece.cmu.edu/~franzf/papers/gttse07.pdf

From equations to code: Automated Scientific Computing:
http://andy.terrel.us/papers_and_talks/Terrel2011.pdf

Book: Principles of Scientific Computing
http://www.cs.nyu.edu/courses/spring09/G22.2112-001/book/book.pdf

Classes:
https://class.coursera.org/scicomp-002/lecture
http://do1.dr-chuck.com/py4inf/EN-us/book.pdf
https://class.coursera.org/innovativeideas-022
https://class.coursera.org/cosmo-004
http://www.pythonlearn.com/book.php


http://hpc.mines.edu/examples/examples/mpi/mpi2Examples/join/example.c
http://www.ma.utexas.edu/CNA/cheney-kincaid/Ccode/CHP13/two_die.c

MPI:
http://www.lam-mpi.org/tutorials/one-step/ezstart.php
http://people.sc.fsu.edu/~%20jburkardt/cpp_src/quad_mpi/quad_mpi.html
http://ncsu.edu/hpc/Courses/simpleMPI-V2.html
https://computing.llnl.gov/tutorials/mpi/exercise.html