Coba ceritain soal Pavel Popovich

Pavel Romanovich Popovich (, , Pavlo Romanovych Popovych) () adalah seorang antariksawan Uni Soviet. Ia adalah kosmonaut keempat di luar angkasa, orang keempat yang mengorbit dan orang kedelapan di luar angkasa.

"Testing of rocket and space technology - the business of my life" Events and facts - A.I. Ostashev, Korolyov, 2001.;

"Bank of the Universe" - edited by Boltenko A. C., Kiev, 2014., publishing house "Phoenix",

"Rockets and people" – B. E. Chertok, M: "mechanical engineering", 1999.

A.I. Ostashev, Sergey Pavlovich Korolyov - The Genius of the 20th Century — 2010 M. of Public Educational Institution of Higher Professional Training MGUL .

"S. P. Korolev. Encyclopedia of life and creativity" - edited by C. A. Lopota, RSC Energia. S. P. Korolev, 2014

Hall, Rex; David Shayler; Bert Vis. Russia's Cosmonauts: Inside the Yuri Gagarin. Praxis. 2005