"Polyakov". Encyclopedia Astronautica. Archived from the original on 2 March 2009. Retrieved 27 January 2011.
doi.org
Manzey, Dietrich; Lorenz, Bernd; Poljakov, Valeri (1 April 1998). "Mental performance in extreme environments: results from a performance monitoring study during a 438-day spaceflight". Ergonomics. 41 (4): 537–559. doi:10.1080/001401398186991. PMID9557591.
esa.int
"Aragatz". ESA. Archived from the original on 17 October 2022. Retrieved 12 September 2023.
"EUROMIR 94". ESA. Archived from the original on 15 April 2023. Retrieved 12 September 2023.
"Membership List"(PDF). International Academy of Astronautics. Archived(PDF) from the original on 28 April 2020. Retrieved 19 July 2011.
nasa.gov
history.nasa.gov
"Mir Space Station". National Aeronautics and Space Administration. Archived from the original on 26 July 2019. Retrieved 24 September 2011.
nih.gov
pubmed.ncbi.nlm.nih.gov
Manzey, Dietrich; Lorenz, Bernd; Poljakov, Valeri (1 April 1998). "Mental performance in extreme environments: results from a performance monitoring study during a 438-day spaceflight". Ergonomics. 41 (4): 537–559. doi:10.1080/001401398186991. PMID9557591.
McDowell, Jonathan C. "Launch List: R-7". General Catalog of Artificial Space Objects. Archived from the original on 9 June 2023. Retrieved 12 September 2023.
McDowell, Jonathan C. "Launch List: R-7". General Catalog of Artificial Space Objects. Archived from the original on 9 June 2023. Retrieved 12 September 2023.
"Aragatz". ESA. Archived from the original on 17 October 2022. Retrieved 12 September 2023.
"EUROMIR 94". ESA. Archived from the original on 15 April 2023. Retrieved 12 September 2023.
"Polyakov". Encyclopedia Astronautica. Archived from the original on 2 March 2009. Retrieved 27 January 2011.