Yearbook on space policy 2015
Al-Ekabi Cenan, Baranes Blandina, Hulsroj Peter, Lahcen ArneKniha
Citace v seznamu literatury:
AL-EKABI, Cenan; BARANES, Blandina; HULSROJ, Peter a LAHCEN, Arne. Yearbook on space policy 2015: access to space and the evolution of space activities. Yearbook on Space Policy. Vienna, Austria: Springer, 2017. Dostupné z: https://doi.org/9783709148600.