In the 18th century, many Crimean Tatars emigrated to Dobrudja, a historical region in the territory of modern Romania and Bulgaria. Their history, important events and personalities are included in the new book «Bir zamanlar Dobruca» («Once Upon a Time in Dobrudja»). The book was presented in Turkey. Its authors are Filiz Aydin, a lecturer at the Ankara University of Social Sciences, together with Metin Omer and Edige Burak Atmaca.