1. 100 Years of Hop Chemistry and Its Relevance to Brewing;Maurice Verzele;Journal of the Institute of Brewing,1986
2. 100 Years of Hop Chemistry and Its Relevance to Brewing;Maurice Verzele;Journal of the Institute of Brewing,1986
3. 51 Hops as a commodity were also financially intriguing at the time. While there is no data available about the economic state of the hop industry in California at the time, the data from Oregon acts as an adequate proxy considering the similarity of the markets in California and Oregon. In 1911, the average price for hops in Oregon ranged from;Amy Mittelman;History of American Beer,2008