«SpaceX readies rocket for station launch, barge landing». CBS News, 16-12-2014 [Consulta: 23 desembre 2014]. «A 300-foot-long barge will be used as an off-shore landing platform during launch of a SpaceX Falcon 9 rocket Friday. The primary goal of the flight is to deliver critical supplies and equipment to the space station, but SpaceX hopes to land the rocket's first-stage on the barge for possible refurbishment and reuse – a key milestone in the company's push to reduce launch costs.»
