32; scientist created the first LASER. 洛杉矶时报 Theodore Maiman HughesResearchLaboratories, Malibu, California. [2011-02-09]. (原始内容存档于2021-02-26). Douglas
Information System for Agriculture and Food Research (页面存档备份,存于互联网档案馆) South Dakota Agricultural Laboratories (页面存档备份,存于互联网档案馆) NMSU Department of Entomology