Fly Fisherman magazine has been publishing Paul's articles and photos since 2005. His most recent work is in the 2019 June-July issue where he wrote Kissing Cousins about the eastern Little Sulphur and western PMD hatches.
Here are a few of Paul's Fly Fisherman articles. You can read many more online:
In 2004, James Prosek featured Paul for a New York Times fly fishing story:
Paul was interviewed by Ask About Fly Fishing several years ago:
The Wide Open Spaces story about Amazon's highest rated fly fishing books: