Rujukan Amgen

  1. 1 2 "Amgen 2016 SEC Filings 10-K". amgen.com. Dicapai 7 July 2017. 
  2. Amgen History official site page accessed January 2, 2016
  3. Ronald Vogel. Pharmaceutical Economics and Public Policy. CRC Press, 2007. ISBN 9781439801345. P. 208
  4. Bidwell, Carol A. (1989). The Conejo Valley: Old and New Frontiers. Windsor Publications. Page 128. ISBN 9780897812993.
  5. Baker, Pam (2002). Thousand Oaks Westlake Village: A Contemporary Portrait. Community Communications, Inc. Page 37. ISBN 978-1581920611.
  6. http://www.toaks.org/home/showdocument?id=17130 (Page 162).
  7. Baker, Pam (2002). Thousand Oaks Westlake Village: A Contemporary Portrait. Community Communications, Inc. Page 37. ISBN 978-1581920611.
  8. https://www.mpacorn.com/articles/biotech-giant-amgen-has-big-plans-for-new-plant/
  9. Bidwell, Carol A. (1989). The Conejo Valley: Old and New Frontiers. Windsor Publications. Pages 128–129. ISBN 9780897812993.
  10. "Amgen, Form 10-K, Annual Report, Filing Date Mar 24, 1998". secdatabase.com. Dicapai Jan 8, 2013. 
  11. "Amgen, Form 10-K405, Filing Date Mar 7, 2000". secdatabase.com. Dicapai Jan 8, 2013. 
  12. "Amgen, Form 8-K, Current Report, Filing Date May 24, 2012". secdatabase.com. Dicapai Jan 8, 2013.