http://en.wikipedia.org/wiki/Laplace's_equation

http://mathworld.wolfram.com/LaplacesEquation.html

http://www.robots.ox.ac.uk/~jmb/lectures/pdelecture5.pdf

http://www.stanford.edu/class/math220b/handouts/laplace.pdf

http://www.math.umn.edu/~olver/am_/leq.pdf

http://users.aber.ac.uk/ruw/teach/260/laplace.php

http://www.math.ucdavis.edu/~hunter/pdes/ch2.pdf

http://www.mathmods.eu/downloads/doc_download/9-apdechapter03pdf

http://newton.ex.ac.uk/teaching/CDHW/EM/CW970317-2.pdf

http://www.public.iastate.edu/~akmitra/aero361/design_web/Laplace.pdf

http://www.maths.qmul.ac.uk/~wjs/MTH5102/laplace.pdf

http://web.uconn.edu/~ch351vc/pdfs/sph_harm.pdf

http://ocw.usu.edu/civil_and_environmental_engineering/numerical_methods_in_civil_engineering/LaplaceDirichletTemperature.pdf

http://www.math.ucdavis.edu/~saito/courses/21C.w11/polar-lap.pdf

http://personal.rhul.ac.uk/uhap/027/ph2130/ph2130_files/lapeq.pdf

http://www.math.upenn.edu/~isik/teaching/07F_MATH241/laplaceproblem.pdf

http://www.eng.fsu.edu/~dommelen/pdes/style_a/stanex.html

http://en.wikibooks.org/wiki/Partial_Differential_Equations/The_Laplacian_and_Laplace's_Equation

http://uhaweb.hartford.edu/noonburg/m344lecture18.pdf

http://physicspages.com/2012/04/24/laplaces-equation-fourier-series-example-4/

http://physicspages.com/2012/01/10/laplaces-equation-fourier-series-examples-3-three-dimensions/

http://www.enm.bris.ac.uk/admin/courses/EMa2/Lecture%20Notes%2009-10/LSPDE5.pdf

http://www.damtp.cam.ac.uk/user/reh10/lectures/nst-mmii-handout10.pdf

http://physicspages.com/2012/02/13/laplaces-equation-in-cylindrical-coordinates/

http://www.public.asu.edu/~hhuang38/pde_slides_laplace2_2011.pdf

http://www.math.uic.edu/graduate/msexam/samples/am/amF05.pdf

http://www.math.tamu.edu/~yvorobet/Math412/Exam2solved.pdf

http://www.math.tamu.edu/~phoward/m412/exam3practice.pdf

http://www.unf.edu/~ddreibel/map4341/test1-a.pdf

http://www.math.psu.edu/tseng/class/M251samples.html