A website with a wealth of information about the Examen can be found at: IgnatianSpirituality,com
A website from Jesuits.org with a variety of focused Examens can be found here
Here is a list of recommended books on the Examen
The Examen Prayer by Timothy M. Gallagher O.M.V.
a simple life-changing prayer by Jim Manney
Information on a book and an App called ReImagining the Examen is found : here