I'll try to link this:
'Fundamentals of Aerodynamics,' Anderson, J.D., 2nd-Edition, McGraw-Hill, Inc., 1991.
The book contains info on 'The 3-D Relieving Effect', mentioned by Goro Tamai, in his book, 'The Leading Edge.'
The book is 'free' in its entirety.
http://students.aiu.edu/submissions/...rodynamics.pdf