Testimony by Diana Cox-Foster before U.S. House of Representatives Committee on Agriculture, Subcommittee on Horticulture and Organic Agriculture http://maarec.psu.edu/CCDPpt/CoxFosterTestimonyFinal.pdf
CRS Report for Congress – Recent Honey Bee Colony Declines http://www.fas.org/sgp/crs/misc/RL33938.pdf
CRS Report for Congress – Recent Honey Bee Colony Declines http://www.fas.org/sgp/crs/misc/RL33938.pdf
CCD Working Group Summary of Purpose and Responsibility http://maarec.psu.edu/pressReleases/CCDSummaryWG0207.pdf