2001. godina ScienceDaily Magazine -- Einstein In Need Of Update? Calculations Show The Speed Of Light Might Change, 12.2.2001., brzina svjetlosti ovisna o frekvenciji



2000. godina New Scientist: Break all the rules, 22.7.2000, brzina svjetlosti u prošlosti, Constancy of the Velocity of Light, Scientific American: Ask the Experts: Physics, Zašto brzina svjetlosti nije beskonačna The Speed of Light Why is the speed of light so fast? Physics News Update Number 484 - Story THE SPEED OF LIGHT IS INDEPENDENT, 11.5.2000., brzina svjetlosti Superluminal Motion Faster than a Speeding Light Wave, superluminal signals, faster than light, microwaves, causality, LN7474, L-4 physics : Faster than light, 30.5.2000., brzina svjetlosti, Eureka! Scientists Break Speed of Light, 5.6.2000, brzina svjetlosti Light pulses flout sacrosanct speed limit: Science News Online, June 10, 2000, brzina svjetlosti : Faster Than the Speed of Light?, 20.7.2000., brzina svjetlosti BBC News | SCI/TECH | Beam smashes light barrier, 19.7.2000., brzina svjetlosti - Space - Light can break its own speed limit, researchers say - July 20, 2000 Gain-assisted superluminal light propagation, originalni članak, brzina svjetlosti physics : Going over c, 20.7.2000., brzina svjetlosti Physics News Update Number 495 - Story SUPERLUMINAL LIGHT PROPAGATION, 20.7.2000. Scientists Claim To Break Speed-of-Light Barrier, 19.7.2000.