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Animal study suggests deep space travel may significantly damage GI function in astronauts. phys.org [online]. 2018-10-01 [cit. 2021-12-29]. Dostupné online. (anglicky)
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HOANG, Thiem; LAZARIAN, A.; BURKHART, Blakesley; LOEB, Abraham. The interaction of relativistic spacecrafts with the interstellar medium. S. 5. The Astrophysical Journal [online]. 2017-02-27. Roč. 837, čís. 1, s. 5. Dostupné online. ISSN1538-4357. (anglicky)