From professional translators, enterprises, web pages and freely available translation repositories.
*oleynikov, pavel v. "german scientists in the soviet atomic project", "the nonproliferation review" volume 7, number 2, 1–30 (2000).
* oleynikov, pavel v. "german scientists in the soviet atomic project", "the nonproliferation review" volume 7, number 2, 1 — 30 (2000).