Analysis of information sources in references of the Wikipedia article "Katerina Tikhonova" in Portuguese language version.
Both daughters attended German-language schools and St. Petersburg State University, where Maria studied biology and Yekaterina majored in Asian Studies.
In 2013, she and her dancing partner came fifth in a world championship event in Switzerland.
"See the Восточный (Oriental studies) section under Бакалавры (Bachelors) where she is listed as "Путина Катерина Владимировна" (Putina Katerina Vladimirovna). The list was published as № 11 (3797), 29 июня 2009 года (29 June 2009).
"See the Восточный (Oriental studies) section under Бакалавры (Bachelors) where she is listed as "Путина Катерина Владимировна" (Putina Katerina Vladimirovna). The list was published as № 11 (3797), 29 июня 2009 года (29 June 2009).
