1)1906 San Francisco Earthquake (History.com)
http://www.history.com/topics/1906-san-francisco-earthquake
2) 1906 Earthquake: Refugee Camps (National Parks Service)
By: United States. National Park Service.
http://www.nps.gov/prsf/learn/historyculture/1906-earthquake-relief-efforts-living-accommodations.htm
3) The Great 1906 San Francisco Earthquake (The Great 1906 San Francisco Earthquake)
http://earthquake.usgs.gov/regional/nca/1906/18april/index.php
4)1906 Earthquake Refugee Shacks - Western Neighborhoods Project - San Francisco History (1906 Earthquake Refugee Shacks - Western Neighborhoods Project - San Francisco History)
http://www.outsidelands.org/shacks.php
5) Earthquake Refugee Cottages (The New York Times)
By: Rafkin, Louise.
http://www.nytimes.com/2012/02/05/us/cottages-from-1906-san-francisco-quake-are-preserved.html?_r=0
6)Bronson, William. The Earth Shook, the Sky Burned, (San Francisco: Chronicle Books, 1997).
7)Collection Before and After the Great Earthquake and Fire: Early Films of San Francisco, 1897-1916 (Before and After the Great Earthquake and Fire: Early Films of San Francisco, 1897-1916)
http://www.loc.gov/collection/san-francisco-earthquake-and-fire-1897-to-1916/about-this-collection/
8)Clements, Jr., Robert M. "Reminders of 1906," San Francisco Sunday Examiner & Chronicle, 11 December 1977.
9) DMOZ - Regional: North America: United States: California: Localities: S: San Francisco: Society and Culture: History: 1906 Earthquake and Fire (DMOZ - Regional: North America: United States: California: Localities: S: San Francisco: Society and Culture: History: 1906 Earthquake and Fire)
https://www.dmoz.org/Regional/North_America/United_States/California/Localities/S/San_Francisco/Society_and_Culture/History/1906_Earthquake_and_Fire/
10)"Engineers Build New Dwellings for Refugees," Presidial Weekly Clarion, (Presidio of San Francisco), 27 April 1906.
11)Film, Video San Francisco earthquake and fire, April 18, 1906 / (San Francisco earthquake and fire, April 18, 1906 /)
http://www.loc.gov/item/00694425
12)Geotimes — April 2006 — San Francisco (Geotimes — April 2006 — San Francisco)
http://www.geotimes.org/apr06/Travels0406.html
13)Halsey, Jr., Col. Milton B., USA (Ret). Point Paper U.S. Army Activities in the 1906 Earthquake and Fire, Presidio Ranger files.
14)Richards, Rand. Historic San Francisco: A Concise History and Guide, (San Francisco: Heritage House Publishers, 1991).
15)Russell Sage Foundation, San Francisco Relief Survey: The Organization and Methods of Relief Used After the Earthquake and Fire of April 18, 1906, (New York: Survey Associates, Inc., 1913).
16)The Society for the Preservation and Appreciation of San Francisco's 1906 Earthquake Refugee Shacks Jane Cryan, Founder-Director materials and letter to Diane Nicholson, Golden Gate National Recreation Area curator dated 4 December 1997, Presidio Ranger files.
17)The 1906 San Francisco Earthquake and Fire (National Archives and Records Administration)
http://www.archives.gov/exhibits/sf-earthquake-and-fire/
18)Timeline of the San Francisco Earthquake and Fire - 1906 (Timeline of the San Francisco Earthquake and Fire - 1906)
http://www.sfmuseum.org/hist10/06timeline.html
19)Virtual Museum of the City of San Francisco - 1906 Earthquake and Fire (Virtual Museum of the City of San Francisco - 1906 Earthquake and Fire)
http://www.sfmuseum.org/1906/06.html
http://www.history.com/topics/1906-san-francisco-earthquake
2) 1906 Earthquake: Refugee Camps (National Parks Service)
By: United States. National Park Service.
http://www.nps.gov/prsf/learn/historyculture/1906-earthquake-relief-efforts-living-accommodations.htm
3) The Great 1906 San Francisco Earthquake (The Great 1906 San Francisco Earthquake)
http://earthquake.usgs.gov/regional/nca/1906/18april/index.php
4)1906 Earthquake Refugee Shacks - Western Neighborhoods Project - San Francisco History (1906 Earthquake Refugee Shacks - Western Neighborhoods Project - San Francisco History)
http://www.outsidelands.org/shacks.php
5) Earthquake Refugee Cottages (The New York Times)
By: Rafkin, Louise.
http://www.nytimes.com/2012/02/05/us/cottages-from-1906-san-francisco-quake-are-preserved.html?_r=0
6)Bronson, William. The Earth Shook, the Sky Burned, (San Francisco: Chronicle Books, 1997).
7)Collection Before and After the Great Earthquake and Fire: Early Films of San Francisco, 1897-1916 (Before and After the Great Earthquake and Fire: Early Films of San Francisco, 1897-1916)
http://www.loc.gov/collection/san-francisco-earthquake-and-fire-1897-to-1916/about-this-collection/
8)Clements, Jr., Robert M. "Reminders of 1906," San Francisco Sunday Examiner & Chronicle, 11 December 1977.
9) DMOZ - Regional: North America: United States: California: Localities: S: San Francisco: Society and Culture: History: 1906 Earthquake and Fire (DMOZ - Regional: North America: United States: California: Localities: S: San Francisco: Society and Culture: History: 1906 Earthquake and Fire)
https://www.dmoz.org/Regional/North_America/United_States/California/Localities/S/San_Francisco/Society_and_Culture/History/1906_Earthquake_and_Fire/
10)"Engineers Build New Dwellings for Refugees," Presidial Weekly Clarion, (Presidio of San Francisco), 27 April 1906.
11)Film, Video San Francisco earthquake and fire, April 18, 1906 / (San Francisco earthquake and fire, April 18, 1906 /)
http://www.loc.gov/item/00694425
12)Geotimes — April 2006 — San Francisco (Geotimes — April 2006 — San Francisco)
http://www.geotimes.org/apr06/Travels0406.html
13)Halsey, Jr., Col. Milton B., USA (Ret). Point Paper U.S. Army Activities in the 1906 Earthquake and Fire, Presidio Ranger files.
14)Richards, Rand. Historic San Francisco: A Concise History and Guide, (San Francisco: Heritage House Publishers, 1991).
15)Russell Sage Foundation, San Francisco Relief Survey: The Organization and Methods of Relief Used After the Earthquake and Fire of April 18, 1906, (New York: Survey Associates, Inc., 1913).
16)The Society for the Preservation and Appreciation of San Francisco's 1906 Earthquake Refugee Shacks Jane Cryan, Founder-Director materials and letter to Diane Nicholson, Golden Gate National Recreation Area curator dated 4 December 1997, Presidio Ranger files.
17)The 1906 San Francisco Earthquake and Fire (National Archives and Records Administration)
http://www.archives.gov/exhibits/sf-earthquake-and-fire/
18)Timeline of the San Francisco Earthquake and Fire - 1906 (Timeline of the San Francisco Earthquake and Fire - 1906)
http://www.sfmuseum.org/hist10/06timeline.html
19)Virtual Museum of the City of San Francisco - 1906 Earthquake and Fire (Virtual Museum of the City of San Francisco - 1906 Earthquake and Fire)
http://www.sfmuseum.org/1906/06.html