Gulgun, Bahriye, Yazici, Kubra, Dursun, Sukru (2015). TOKAT AND AMASYA CITIES MONUMENTAL TREES AS NATURAL HERITAGE. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION, 725-732. https://doi.org/10.5593/sgem2015/b52/s23.096