Thomas Roser, Reinhard Brinkmann, Sarah Cousineau, Dmitri Denisov, Spencer Gessner, Steve Gourlay, Philippe Lebrun, Meenakshi Narain, Katsunobu Oide, Tor Raubenheimer, John Seeman, Vladimir Shiltsev, Jim Strait, Marlene Turner, Lian-Tao Wang. “Report of the Snowmass 2021 Collider Implementation Task Force”,
arXiv:2208.06030 [physics.acc-ph] (pdf). (also under EF0, AF0)