Addenda to "Foundations of Garside Theory"
  This text consists of additions to the book "Foundations of Garside Theory", EMS Tracts in Mathematics, vol. 22 (2015) -- see introduction and table of contents in arXiv:1309.0796 -- namely skipped proofs and solutions to selected exercises. 
Patrick Dehornoy, Francois Digne, Eddy Godelle, Daan Krammer, Jean   Michel
math.GR