Lumley, John L.
Cambridge University Press, 1999
eBooks
Croft, W. Bruce
Pearson, 2010
Buku Teks SO
Ortega, Jose Luis
Chandos, 2014
eBooks
edited by Maristella Agosti, W. Bruce Croft
Springer, 2008
Buku Teks SO
Berry, Michael W.
Society for Industrial and Applied Mathematics, 2005
eBooks