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Books about Gradskaya:
Irkutskaya gradskaya duma v 1787-1807 gg.:: po zamyslu zakonodateley i na praktike (Russian Edition) by Mariya Plotnikova (Oct 24, 2013)
Tsar'gradskaya plennitsa (Russian Edition) by A. M. Volkov (Jan 31, 2013)
Tsar gradskaya plennitsa by A. Volkov (2006)
Wiki information Gradskaya:
Tamara Gradskaya was the mother of musician Alexander Gradsky.
Natalya Gradskaya was a wife of musician Alexander Gradsky.