Additional Klingon Canon
This page lists contains a list of events and publications with additional, post TKD/KGT/TKW, grammar, vocabulary, and other information. This is still a work in progress and does not yet contain a complete listing.
paq'batlh 2nd Edition – Additional Canon and New words
qep'a'mey Canon
At the KLI's yearly qep'a', additional information is often released.