http://dl.dropbox.com/u/56864497/Physik/The%20Road%20to%20Reality.pdf
12.8 Tensors: abstract-index and diagrammatic notation
21.11 Momentum-space description
25.2 The zigzag picture of the electron
25.3 Electroweak interactions; reflection asymmetry
25.4 Charge conjugation, parity, and time reversal
25.5 The electroweak symmetry group => http://nige.wordpress.com/2009/08/26/koide-formula-seen-from-a-different-perspective/