サワードウ・ブレッドは、19世紀の西部の開拓者、鉱夫たちの必需品だった。現在ではサンフランシスコのシンボル的存在になっており、今でも市民の必需品である。Tamony, Peter (12 1973). “Sourdough and French Bread”. Western Folklore (Western States Folklore Society) 32 (4): 265–270. doi:10.2307/1498306. ISSN0043-373X.
The Virtual Museum of the City of San Francisco (2004年7月16日). “From the 1820s to the Gold Rush”. The Virtual Museum of the City of San Francisco. 2008年6月13日閲覧。
Wiley, Peter Booth (2000). National trust guide- San Francisco: America’s guide for architecture and history travelers. New York: John Wiley & Sons, Inc.. pp. 4–5. ISBN9780471191209. OCLC44313415
Richards, Rand (1992). Historic San Francisco: A Concise History and Guide. Heritage House. ISBN1-879367-00-9. OCLC214330849
Wiley, Peter Booth (2000). National trust guide- San Francisco: America’s guide for architecture and history travelers. New York: John Wiley & Sons, Inc.. pp. 31–33. ISBN9780471191209. OCLC44313415
Wiley, Peter Booth (2000). National trust guide- San Francisco: America’s guide for architecture and history travelers. New York: John Wiley & Sons, Inc.. pp. 237–238. ISBN9780471191209. OCLC44313415
Wiley, Peter Booth (2000). National trust guide- San Francisco: America’s guide for architecture and history travelers. New York: John Wiley & Sons, Inc.. pp. 44–55. ISBN9780471191209. OCLC44313415
Wiley, Peter Booth (2000). National trust guide- San Francisco: America’s guide for architecture and history travelers. New York: John Wiley & Sons, Inc.. pp. 56–62. ISBN9780471191209. OCLC44313415
Wiley, Peter Booth (2000). National trust guide- San Francisco: America’s guide for architecture and history travelers. New York: John Wiley & Sons, Inc.. pp. 9. ISBN9780471191209. OCLC44313415
Wiley, Peter Booth (2000). National trust guide- San Francisco: America’s guide for architecture and history travelers. New York: John Wiley & Sons, Inc.. pp. 95–96. ISBN9780471191209. OCLC44313415
Wiley, Peter Booth (2000). National trust guide- San Francisco: America’s guide for architecture and history travelers. New York: John Wiley & Sons, Inc.. pp. 240–242. ISBN9780471191209. OCLC44313415
search.worldcat.org
サワードウ・ブレッドは、19世紀の西部の開拓者、鉱夫たちの必需品だった。現在ではサンフランシスコのシンボル的存在になっており、今でも市民の必需品である。Tamony, Peter (12 1973). “Sourdough and French Bread”. Western Folklore (Western States Folklore Society) 32 (4): 265–270. doi:10.2307/1498306. ISSN0043-373X.