1. Al-Ameri TK, Jasim SY (2009) Environmental changes in the wetland of Southern Iraq based on palynological studies. Arab J Geosci. doi: 10.1007/s12517-009-0102-9
2. Al-Ameri TK, Al-Jubouri BS, Al-Dolaymi AS (2000) Palynological evidences for events of the historical deluge on Mesopotamian peoples and the future climatic changes. 5th . Int. Conf. Geol. Arab World, Cairo University, Feb. 2000, pp. 1575–1584
3. Barnet J (1989) Palynology and paleoecology of the Tertiary Weavermile, USA. Palynology 13:195–246
4. Beek MM (1962) Atlas of Mesopotamia. Nelson, London, p 164
5. Birks HJB, Birks HH (1980) Quaternary palaeoecology. Arnold, London, p 289