Gazelle : The Palestinian Biological Bulletin (ISSN 0178 – 6288) . Number 120, December 2014, pp. 30-53.

53 The new Scientific Classification of the Umm Dimna White Desert Land Snail subspecies Sphincterochila boissieri ummdimna Khalaf, 2014 in the Biological Library BioLib.cz. http://www.biolib.cz/en/taxon/id1138924/ http://www.biolib.cz/en/taxon/id1138923/ Gazelle : The Palestinian Biological Bulletin – Number 120 – December 2014

Gazelle : The Palestinian Biological Bulletin (ISSN 0178 – 6288) . Number 120, December 2014, pp. 30-53. | Page 24