1. AFP(2021).Britain says farewell to pandemic hero Captain Sir Tom Moore with guard of honour WWII plane flyover.ABC News:https://www.abc.net.au/news/2021-02-28/britain-farewell-pandemic-hero-captain-sir-tom-moore-coronavirus/13200406
2. Ainsworth D.(2020).Giving is good—But we should never forget that the NHS is not a charity.The Guardianhttps://www.theguardian.com/commentisfree/2020/apr/22/giving-nhs-charity-fundraising-coronavirus-state-taxes
3. Albrecht L.(2020).People donated millions of dollars to the wrong black lives matter foundation.MarketWatch.https://www.marketwatch.com/story/people-donated-millions-of-dollars-to-the-wrong-black-lives-matter-foundation-read-this-before-you-give-to-any-charity-2020-07-01
4. Impure Altruism and Donations to Public Goods: A Theory of Warm-Glow Giving