Frank Herbert
https://dunenovels.com/frank-herbert/
Frank Herbert's author website, including his biography and links to other works.
Dune Wiki
https://dune.fandom.com/wiki/Classic_Dune
Though unofficial and community generated, the Dune wiki is an elaborate, sprawling collection of facts and tidbits about the "Duniverse."
Beyond ‘Dune’: Let’s talk about science fiction and fantasy novels about ecology and climate change
A non-exhaustive but interesting list of authors and thinkers producing science fiction concerned with ecology. Frank Herbert helped popularize the term "ecology," and that work continues today.
