found: Rhymes & reasons [SR] 1969.
found: NUCMC data from North Dakota St. U. Lib. for Blue Key (Frat.). N.D. St. U. Chapter. Records, 1927-1983(John Denver)
found: WWA, 1986-1987(Denver, John (Henry John Deutschendorf Jr.), singer, songwriter; b. Roswell, N. Mex., 1943; s. Henry John and Erma Deutschendorf; m. Ann Marie Martell, 1967)
found: New Rolling stone enc. of rock & roll(Denver, John (b. John Henry [sic] Deutschendorf, Dec. 31, 1943, Roswell, N.M.; country-pop singer/songwriter)
found: Guinness enc. of pop. mus., 2nd ed.(Denver, John; b. Henry John Deutschendorf Jnr., Dec. 31, 1943, Roswell, N.M.)
found: New York times, Oct. 14, 1997:p. C28 (John Denver, 53, d. Oct. 12, 1997, in plane crash in Monterey Bay, Calif.; b. Henry John Deutschendorf Jr., Roswell, N.M.)
found: Oxford music online, September 20, 2013:New Grove dictionary of American music, 2nd ed. (Denver, John (Deutschendorf, Henry John); born December 31, 1943, Roswell, NM, died October 12, 1997, Pacific Grove, CA; American popular singer and songwriter)
found: Wikipedia, Aug. 20, 2019(John Denver; American singer-songwriter, record producer, actor, activist, and humanitarian; genres: folk, folk rock, pop, Western, country, soft rock)