There are a number of books by Dr. Rajan Sankaran, which are available in ReferenceWorks library G3.
They include:
Some of Dr P. Sankaran's books (his father) are also included in ReferenceWorks Library G3.
If you like to work like him there a number of Family Graphs available to help as well as some extra information.
Here is a video about using MacRepertory with Rajan's method. Click here.
Here is an other video about using ReferenceWorks with Rajan's method. Click here.