  
  
  [1XReferences[0X
  
  [[20XBir75[15X]  [16XBirman,  J.  S.[15X,  [17XBraids,  links,  and  mapping  class  groups[15X,
  Princeton University Press, Princeton, N. J. (1975), 1 pages, ((Based on
  lecture notes by James Cannon)).
  
  [[20XBre00[15X]  [16XBreuer,  T.[15X,  [17XCharacters  and  automorphism  groups  of compact
  Riemann surfaces[15X, Cambridge University Press, [19X280[15X (2000).
  
  [[20XMSSV02[15X]  [16XMagaard,  K., Shaska, T., Shpectorov, S. and V\"{o}lklein, H.[15X,
  [17XThe  locus of curves with prescribed automorphism group.[15X, [18XCommunications
  in arithmetic fundamental groups (Kyoto, 1999/2000)[15X (2002).
  
  [[20XV{\96[15X]  [16XV{\"o}lklein, H.[15X, [17XGroups as Galois groups[15X, Cambridge University
  Press,  Cambridge Studies in Advanced Mathematics, [19X53[15X, Cambridge (1996),
  xviii+248 pages, ((An introduction)).
  
  
  
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