Here are a variety of specialized reports, papers, and other materials that I have authored over the years. These were selected because they retain their relevance or are unique reference documents for the areas they discuss.

The materials are distinct from archived posts and are generally lengthy.

Please note that these documents may have usage terms that differ from the Creative Commons license governing posts. The terms and restrictions attached to each document govern its use and you agree to such conditions and restrictions by opening the pages or downloading files listed here.