research for sake:
Kanauchi, Makoto. “SAKE Alcoholic Beverage Production in Japanese Food Industry.” Food Industry, 16 Jan. 2013, www.intechopen.com/books/food-industry/sake-alcoholic-beverage-production-in-japanese-food-industry, 10.5772/53153. Accessed 30 Oct. 2020.
“How Sake Is Deeply Rooted In Japanese History and Culture.” Kobe Jones, 19 Dec. 2015, www.kobejones.com.au/how-sake-is-deeply-rooted-in-japanese-history-and-culture/. Accessed 30 Oct. 2020.
The Story of Sake. NRIB (National Research Institute of Brewing), Jan. 2014, www.nrib.go.jp/English/sake/pdf/SakeNo01_en.pdf.
Takeo, Dr. Koizumi. “Here’s to Japanese Sake! : NIPPONIA No. 44.” Web-Japan.Org, 2019, web-japan.org/nipponia/nipponia44/en/feature/feature01.html.