www.boyesturner.com/news-and-insights/fradulent-calumny
www.macfarlanes.com/what-we-think/in-depth/2022/fraudulent-calumny-poisoning-a-testator-s-mind/
www.burges-salmon.com/news-and-insight/legal-updates/private-client/fraudulent-calumny-and-poisoning-a-testators-mind