"Rudenko, G. Imperialism and colonialism past and present. Novosti press agency pub. house.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Rudenko, Georgi". Imperialism and Colonialism Past and Present. Novosti press agency pub. house.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Rudenko, Georgi". Imperialism and Colonialism Past and Present. Novosti press agency pub. house.
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