Sometime mid 2017 the COLT 2010 proceedings went offline. Fortunately, we were able to retrieve the contents of that website and rehost it on the ACL server As the COLT proceedings are sometimes a little hard to find, here is a list of links to the proceedings of the most recent gatherings.

DBLP is a very useful reference, going back all the way to the 1st COLT (in 1988), as well as the 1st EuroCOLT (in 1993).