- web.archive.org web/20200614171043/https://ru.…...https://web.archive.org/web/20200614171043/https://ru.wikipedia.org/wiki/Марк_Твен.
- proza.ru 2012/03/30/351
- thoughtco.com mark-twain-biography-4142835Mark Twain was an American author known for his sharp wit and social commentary. Learn more about his biography, writing style, and major works.Bulunamadı: твен
- ru.ruwiki.ru wiki/Марк_Твен
- old.bigenc.ru literature/text/4184391
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- bookscafe.net author/tven_mark-1276.html
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