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Source/Further reading:

BBC In Our Time podcast, the Year Without a Summer: https://www.bbc.co.uk/programmes/b077...

USA Today, overview: https://eu.usatoday.com/story/weather...

History, overview: https://www.history.com/news/the-dead...

History Today: https://www.historytoday.com/archive/...

Smithsonian: https://www.smithsonianmag.com/histor...

BBC radio documentary on 1816: https://www.bbc.co.uk/programmes/b076...

Writing Frankenstein: https://www.history.com/news/frankens...

National Geographic, more on Frankenstein: https://www.nationalgeographic.com/hi...

Guardian, How the year without summer gave us dark masterpieces: https://www.theguardian.com/music/201...

Darkness by Lord Byron: https://www.poetryfoundation.org/poem...

The Bologna Prophecy: https://www.theguardian.com/science/2...

VEI Index guide: http://ete.cet.edu/gcc/?/volcanoes_ex...

Cholera in London: https://www.sciencemuseum.org.uk/obje...

Smithsonian, Can Tambora explain Waterloo? https://www.smithsonianmag.com/smart-...