"1Ds Pricing". Luminous Landscape. 13 January 2009. Retrieved 13 March 2020.
thefreelibrary.com
Canon Introduces the EOS-1Ds: A Digital SLR Camera Featuring an 11.1 Megapixel, Full-Frame CMOS Sensor [1]Archived 22 October 2016 at the Wayback Machine
web.archive.org
Canon Introduces the EOS-1Ds: A Digital SLR Camera Featuring an 11.1 Megapixel, Full-Frame CMOS Sensor [1]Archived 22 October 2016 at the Wayback Machine