1. Stent, Angela: Franco-Soviet relations from de Gaulle to Mitterrand. Harvard University, National Council for Soviet and East European Research, 1989.
2. Jung, Philippe: Gagarin − a special relationship with France. Presentation, International Astronautical Congress, Cape Town, 2011.
3. Tourycheva, Ekaterina: Des palmiers en steppe − les légendes de Baïkonour, Russia Beyond, 4 March 2014; Limonier, Kevin: Baïkonour − le cosmodrome qui n’apparaissit sur une carte, 6 January 2018.
4. Gruntman, Mike: Word cosmonautics − a history. Presentation to International Astronautical Congress, Valencia, 2006.
5. Ariel 1: the secret history. Space:UK, summer 2012, #35.