https://jgshepherd.com/revised-and-extended-version-of-a-letter-to-the-guardian/https://jgshepherd.com/response-to-start-the-week/https://jgshepherd.com/letter-to-the-times-8-nov-2010-about-matt-ridleys-article-on-ocean-acidification/https://jgshepherd.com/on-climate-sceptics-or-dissenters/https://jgshepherd.com/fishery-reform-letter-to-nature/https://jgshepherd.com/removing-carbon-dioxide-from-the-air/