Bartels, Eric (September 10, 2004). "Orchestra conquers Carnegie". Portland Tribune. pp. 1–2. Archived from the original on April 8, 2022. Retrieved April 20, 2013.
Bartels, Eric (September 10, 2004). "Orchestra conquers Carnegie". Portland Tribune. pp. 1–2. Archived from the original on April 8, 2022. Retrieved April 20, 2013.