Note 89 — Chapter II · Defending the Line
Reading edition
HistDiv; Air Univ, USAF, United States Air Force Operations in the Korean Conflict, 1 November 1950–30 June 1952, USAF Hist Study No. 72 (Washington, 1955), p. 159, hereafter USAF, Ops in Korea, with appropriate number. The Air Force operations were published in three books, numbered 72, 73, and 127.