http://en.wikibooks.org/wiki/Circuit_Theory/Laplace_Transform
http://en.wikipedia.org/wiki/Laplace_transform
http://sces.phys.utk.edu/~moreo/mm08/sarina.pdf
http://people.seas.harvard.edu/~jones/es154/lectures/lecture_0/Laplace/laplace.html%20
http://www.didaktik.itn.liu.se/thesis/margarita_thesis3.pdf
http://home2.fvcc.edu/~dhicketh/DiffEqns/Spring11projects/jasondcreighton/final%20paper/paper.pdf
http://wdjoyner.com/teach/DiffyQ/de-networks.pdf
http://books.google.com/books/about/Electric_Circuit_Analysis.html?id=o1LFAGSijtkC
http://books.google.com/books?id=GXJ2tfECwV0C&pg=PA63&lpg=PA63&dq=Laplace+transform+%26+applications+in+electrical+circuit&source=bl&ots=tvcGWnFizk&sig=9silMur6CFhdck6dpebprjhwNNw&hl=fa&sa=X&ei=hTKzT-TiMM-F8gOMmfSbCQ&ved=0CE4Q6AEwATgU#v=onepage&q&f=false
http://books.google.com/books?id=Aj9blWqYg2YC&pg=PA327&lpg=PA327&dq=Laplace+transform+%26+applications+in+electrical+circuit&source=bl&ots=xXkoV8tBQc&sig=R14qUfN85TxPo-X9bdSYTFCa3aQ&hl=fa&sa=X&ei=hTKzT-TiMM-F8gOMmfSbCQ&ved=0CFoQ6AEwCDgU#v=onepage&q=Laplace%20transform%20%26%20applications%20in%20electrical%20circuit&f=false
http://www.google.com/url?sa=t&rct=j&q=Laplace+transform+%26+applications+in+electrical+circuit&source=web&cd=27&ved=0CFgQFjAGOBQ&url=http%3A%2F%2Fwww.stu.edu.vn%2Findex.php%3Fr%3Dsite%2FdownloadEbook%26id%3D182&ei=hTKzT-TiMM-F8gOMmfSbCQ&usg=AFQjCNGQv3D5rAbz_nApKSTTHfapYsL6dQ
http://staff.kmutt.ac.th/~Anawach.San/eee111/L4.pdf
http://staff.kmutt.ac.th/~Anawach.San/eee111.html
http://en.wikipedia.org/wiki/Convolution
http://www.jhu.edu/signals/convolve/
http://www.cns.nyu.edu/~david/handouts/convolution.pdf
http://mathworld.wolfram.com/Convolution.html
http://www-structmed.cimr.cam.ac.uk/Course/Convolution/convolution.html
http://cnx.org/content/m11541/latest/
http://www.stanford.edu/~boyd/ee102/laplace.pdf
http://www.atp.ruhr-uni-bochum.de/rt1/syscontrol/node145.html
http://users.ece.gatech.edu/~bonnie/book/worked_problems/Chap3_cont_time_conv.pdf
http://faculty.atu.edu/mfinan/4243/section76.pdf
http://www.math.washington.edu/~palmieri/Courses/2012/Math135/convolution.pdf
http://ocw.mit.edu/resources/res-6-007-signals-and-systems-spring-2011/assignments/MITRES_6_007S11_hw04_sol.pdf
http://www.google.com/url?sa=t&rct=j&q=%D8%B4%D8%A8%DA%A9%D9%87+%D8%B3%D9%88%D8%AF%D9%87+%D8%AF%D8%B1+%D9%85%D8%AF%D8%A7%D8%B1%D9%87%D8%A7%DB%8C+%D8%A7%D9%84%DA%A9%D8%AA%D8%B1%DB%8C%DA%A9%DB%8C&source=web&cd=1&ved=0CEsQFjAA&url=http%3A%2F%2Fwww.pnu.ac.ir%2Fportal%2FFile%2FShowFile.aspx%3FID%3D244a4f98-11fe-418d-9a07-b795600d6cd2&ei=FYbUT9GfBM6S0QX2tZH_Aw&usg=AFQjCNEmT84o_rk05bW0GAGjLyIxl9gtPQ