National Rock Perceptual Trends May, 2008 Prepared by: FMR Associates, Inc. Tucson, Arizona FMRassociates.com.
Nokia Optimising Mobile Broadband Performance by Spectrum Refarming White Paper
Teachers and Machines The Classroom Use of Technology Since 1920 - Larry Cuban Presented by Jose A. Saldivar.
Chapter 4: Popular Radio and the Origins of Broadcasting.