«Welcome to French Guiana»(PDF). arianespace.com. Arianespace. Consultado em 19 de agosto de 2014. Arquivado do original(PDF) em 23 de setembro de 2015
nasa.gov
HSF Final Report: Seeking a Human Spaceflight Program Worthy of a Great Nation, October 2009, Review of U.S. Human Spaceflight Plans Committee, p. 64-66: "5.2.1 The Need for Heavy Lift ... require a “super heavy-lift” launch vehicle ... range of 25 to 40 mt, setting a notional lower limit on the size of the super heavy-lift launch vehicle if refueling is available ... this strongly favors a minimum heavy-lift capacity of roughly 50 mt ..."
«Welcome to French Guiana»(PDF). arianespace.com. Arianespace. Consultado em 19 de agosto de 2014. Arquivado do original(PDF) em 23 de setembro de 2015