Hi, you can of course check out this group of articles on shields from Psipog. The techniques do work relative to the work you put into them.
http://psipog.net/cat-shields.html
You can also look into William Walker Atkinson. Understanding thought transference, may help you to formulate your own style of defense constructs)
Practical mental influence: 1 of 12
Overcoming with fear based projections/manifestations: