IEEE Transactions on Circuit Theory volume CT-10 Number 4 - December, 1963.
Professional Technical Group on CIrcuit Theory; pp 468-554 inclusive, double-column text, Index.
Professional Technical Group on CIrcuit Theory; pp 468-554 inclusive, double-column text, Index.
The Institute of Radio Engineers, September 1958,pp 1571-1682 inclusive; Illustrations, Refrences.