Naxos. Ode To Freedom – Beethoven: Symphony No. 9 (NTSC). Naxos.com Classical Music Catalogue. 2006 [2006-11-26]. (原始内容存档于2006-11-22). This is the publisher's catalogue entry for a DVD of Bernstein's Christmas 1989 "Ode to Freedom" concert.
Naxos. Ode To Freedom – Beethoven: Symphony No. 9 (NTSC). Naxos.com Classical Music Catalogue. 2006 [2006-11-26]. (原始内容存档于2006-11-22). This is the publisher's catalogue entry for a DVD of Bernstein's Christmas 1989 "Ode to Freedom" concert.