Goldstone bosons and the Higgs mechanism   back  
Non-abelian gauge theories [1, chapter 15], [2, chapter 4],
[3, chapter 5.1-5.3].
                                                                                
Goldstone bosons [2, chapter 3.1 -- 3.2], [4, chapter 5.2].
                                                                                
Higgs mechanism [2, chapter 3.3, 4.6], [4,chapter 5.2], [5, chapter 8].

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[2] K. Huang, Quarks, leptons and gauge fields, World scientific (1992).
[3] P. Goddard, D.I. Olive, Magnetic monopoles in gauge field
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[4] S. Coleman, Aspects of Symmetries, Cambridge University Press (1984).
[5] L. O'Raifeartaigh, Group structure of gauge theories, Cambridge
    University Press (1987).