Hindemith on trombone, p1991: container (Ronald Feldman, conductor)

OCLC, June 2, 1997 (hdg: Feldman, Ron; Feldman, Ronald; usage: Ron Feldman; Ronald Feldman)

Massachusetts Cultural Council Board Web site, Feb. 8, 2007 (Ronald L. Feldman; cellist and conductor; artist in residence in orchestral/instrumental music as well as conductor of the Berkshire Symphony at Williams College; joined the Boston Symphony Orchestra's cello section in 1967 at the age of 19 and recently retired to assume his current duties; formerly music director and conductor of the Worcester Symphony Orchestra and of the Boston new music ensemble Extension Works; was also music director and conductor of the New England Philharmonic for five seasons)

Williams music/Ronald L. Feldman, viewed Feb. 8, 2007 (Ronald L. Feldman; director, Berkshire Symphony; b. Brooklyn, N.Y.)