Rujukan AH-1Z_Viper

  1. AH-1Z. Helis.com
  2. "AH-1Z Viper enters production as substantially new aircraft". Flight Global. 2010-12-20. 
  3. "Fiscal Year (FY) 2011 Budget Estimates, Aircraft Procurement, Vol. I, BA 1–4" (PDF). US: Department of the Navy. February 2010: 27. 
  4. 1 2 Laman Bell AH-1Z, Bell Helicopter, Retrieved 3 Januari 2008.
  5. 1 2 3 4 5 6 Donald, David. Modern Battlefield Warplanes. AIRTime Publishing, 2004. ISBN 1-880588-76-5.
  6. Bishop, Chris. Huey Cobra Gunships. Osprey Publishing, 2006. ISBN 1-84176-984-3.
  7. 1 2 3 4 5 6 Bell AH-1Z Pocket Guide, Bell Helicopter, Retrieved 3 January 2008.
  8. 1 2 AH-1W/AH-1Z Helikopter penyerang Super Cobra, A.S, Airforce-Technology.com. Retrieved 14 Januari 2008.
  9. "AH-1Z melengkapkan penerbangan sulung", Bell Helicopter, 7 Disember 2000.
  10. "AH-1Z/UH-1Y melengkapkan ujian pembangunan ", Tentera Laut A.S, 6 Mac 2006.
  11. "Bell 449 SuperCobra dan KingCobra", Jane's Information Group, 7 Disember 2005.
  12. "AH-1Z/UH-1Y melengkapkan ujian di laut", US Navy, 13 Jun 2005.
  13. "AH-1Z/UH-1Y Start OPEVAL", US Navy, 6 May 2006.
  14. Warwick, Graham. "Tingkat upaya Bell AH-1Z bertukar ke kerangka baru ", Flightglobal.com, 15 Februari 2008.
  15. Warwick, Graham. "Bell AH-1Z dan UH-1Y Kor Marin A.S memasuki ujian fasa akhir", Flightglobal.com, 20 Februari 2008.
  16. "Bell H-1 upgrade program delivers two UH-1Y and one AH-1Z in February", Bell Helicopter, 3 March 2008.
  17. Trimble, Stephen (2008-08-22). "US Navy proposes more UH-1Ys, AH-1Zs despite test phase setback". flightglogal.com. Dicapai 2008-08-24. 
  18. Frawley, Gerard: The International Directory of Military Aircraft, page 37. Aerospace Publications Pty Ltd, 2002. ISBN 1-875671-55-2.

Rujukan

WikiPedia: AH-1Z_Viper http://www.airforce-technology.com/projects/supcob... http://www.bellhelicopter.com/en/aircraft/military... http://www.bellhelicopter.com/en/aircraft/military... http://www.bellhelicopter.com/en/company/pressRele... http://www.bellhelicopter.com/en/company/pressRele... http://www.flightglobal.com/articles/2008/02/15/22... http://www.flightglobal.com/articles/2008/02/20/22... http://www.flightglobal.com/articles/2008/08/22/31... http://www.flightglobal.com/articles/2010/12/20/35... http://www.helis.com/Since80s/h_ah1z.php