W.K.H. Panofsky, Director Emeritus. SLAC National Accelerator Laboratory. SLAC National Accelerator Laboratory, Menlo Park, CA. 2014 [June 4, 2014]. (原始内容存档于September
"Forty-five Years of e{sup +}e{sup -} Annihilation Physics: 1956 to 2001"(页面存档备份,存于互联网档案馆), Stanford Linear Accelerator Center, United States Department of Energy