Rujukan United_Parcel_Service

  1. ↑ "Privacy Notice: UPS". www.ups.com. 
  2. 1 2 3 4 5 "UPS Fact Sheet". Globenewswire. Dicapai Feb 28, 2018. 
  3. ↑ "The UPS Logo – A Brief History". UPS Pressroom. Diarkibkan daripada asal pada April 5, 2010. Dicapai February 15, 2010. 
  4. ↑ Taylor, Charlie (3 May 2017). "Parcel Motel owner Nightline acquired by delivery firm UPS". The Irish Times. Dicapai 7 August 2018. 
  5. ↑ "UPS to Acquire Ireland-based Nightline Logistics GROUP". nightline.ie. Dicapai 7 August 2018. 
  6. ↑ "Exhibit 21 - Subsidiaries Of United Parcel Service, Inc. As of December 31, 2017". U.S. Securities and Exchange Commission. Dicapai 7 August 2018. 
  7. ↑ "UPS Completes Acquisition Of Marken". Marken.com. Dicapai 7 August 2018. 
  8. ↑ "." SEC 2017 Form 10-K Item 1 Business Overview.