Derrick (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Derrick" in English language version.

Last modified:

Ref.Un. Ref.Website
Global rank English rank
5,777th place
3,669th place
1st place
1st place
352nd place
167th place
low place
low place
low place
low place
1,354th place
958th place
3rd place
3rd place

books.google.com (Global: 3rd place; English: 3rd place)

budco.us (Global: low place; English: low place)

  • "Derricks". Budco Enterprises, Inc. Retrieved 2016-06-10.

ca.gov (Global: 352nd place; English: 167th place)

dir.ca.gov

em.gov.au (Global: low place; English: low place)

howstuffworks.com (Global: 1,354th place; English: 958th place)

science.howstuffworks.com

  • Freudenrich, Craig; Strickland, Jonathan (12 April 2001). "How Oil Drilling Works". HowStuffWorks. Retrieved 5 July 2014.

osha.gov (Global: 5,777th place; English: 3,669th place)

web.archive.org (Global: 1st place; English: 1st place)