Weyer, Waldo, and Bertha Spies The Journal for Transdisciplinary Research in Southern Africa 2007
Weyer, Waldo, and Bertha Spies. “‘Music is Life’ – the Influence of Transcendentalist Philosophy on Ives’s Concord Sonata.” The Journal for Transdisciplinary Research in Southern Africa, vol. 3, no. 2 (2007): e1-e40.