^"Bronze Age boat 'oldest in Europe'". news.bbc.co.uk. 22 March 2001. Retrieved 1 June 2017.
^Balter, Michael (16 June 2016). The Goddess and the Bull: Çatalhöyük: An Archaeological Journey to the Dawn of Civilization. Routledge. p. 222. ISBN 9781315418407.
^"Wilhelm Dorpfeld - German archaeologist". Encyclopedia Britannica. Retrieved 28 May 2017.