Roberts, Sophy (2010-05-14). „Baku’s new image”. Baku: Financial Times. Архивирано из оригинала 2022-04-20. г. Приступљено 2022-03-20. „These mansions were bankrolled by the oil barons of the 1900s during the first oil boom when Baku was known as the Paris of the east, the country’s oil fields then responsible for half the world’s oil production.”
Roberts, Sophy (2010-05-14). „Baku’s new image”. Baku: Financial Times. Архивирано из оригинала 2022-04-20. г. Приступљено 2022-03-20. „These mansions were bankrolled by the oil barons of the 1900s during the first oil boom when Baku was known as the Paris of the east, the country’s oil fields then responsible for half the world’s oil production.”