History of Food Packaging Timeline – SOURCES
1 http://www.telegraph.co.uk/foodanddrink/9178039/A-brief-history-of-the-humble-pie.htmland http://www.telegraph.co.uk/food-and-drink/news/pie-facts
2 http://ufdc.ufl.edu/IR00001524/00001
3 http://www.countrylife.co.uk/comment-opinion/the-ice-house-uncovered-20789
4 http://www.pfigueiredo.org/Emb_19.pdf
5 https://gizmodo.com/how-the-cardboard-box-was-invented-1684626050
6 http://www.kellogghistory.com/history.html
7 https://books.google.co.uk/books?isbn=1461521378
8 http://www.aluminum.org/product-markets/foil-packaging
9 https://www.tetrapak.com/ca/about/history
10 http://www.bbc.co.uk/news/magazine-21443166
11 http://www.pfigueiredo.org/Emb_19.pdf
12 https://books.google.co.uk/books?isbn=1439862419
14 http://www.bbc.co.uk/news/magazine-21443166
15 http://www.marksandspencer.com/c/style-and-living/archive-history-food-trends and https://www.theguardian.com/news/2017/nov/24/how-the-sandwich-consumed-britain
16 http://www.wrap.org.uk/sites/files/wrap/CC%20Case%20Studies%2C%2019%20Aug%202010%20final.pdf
17 International Coastal Cleanup 2012, Ocean Conservancy https://www.pinterest.co.uk/pin/529665606166535771/
21 http://www.skippingrockslab.com/
22,23 https://www.theguardian.com/environment/2017/jun/28/a-million-a-minute-worlds-plastic-bottle-binge-as-dangerous-as-climate-changeand https://www.theguardian.com/environment/2018/jan/10/theresa-may-proposes-plastic-free-supermarket-aisles-in-green-strategy