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26 Issued by the Program EAI (Education for Awareness and for Involvement). Environmental Education / Children for Nature Protection. In Cooperation with Dept. of General and Higher Education. P.L.O., Palestine. Number 4. Huzairan (June) 1994. pp. 16-21. (in Arabic). Khalaf-von Jaffa, Norman Ali Bassam (2001). Palestinian Ornithomimid Dinosaur Tracks from Beit Zeit, Jerusalem. Gazelle: The Palestinian Biological Bulletin Home Page. Environmental Affairs 2 and Dinosaurs. www.gazelle.8m.net/custom3.html Khalaf-von Jaffa, Norman Ali Bassam (2001). Palestinian Legged Snake Fossil from Ein Yabrud, north of Jerusalem. Gazelle: The Palestinian Biological Bulletin Home Page. Fossils and Zoos. http://gazelle.8m.net/shopping_page.html Khalaf, Norman Ali Bassam (Gründer) (seit Juli 2001). Dinosaurier Club Yahoo Group. http://de.groups.yahoo.com/group/Dinosaurierclub/ Khalaf-von Jaffa, Norman Ali (2004). Gazelle: Das Palästinensische Biologische Bulletin. Eine Wissenschaftliche Reise in Palästina, Arabien und Europa zwischen 1983 – 2004. / Gazelle: The Palestinian Biological Bulletin. A Scientific Journey in Palestine, Arabia and Europe between 1983 – 2004. ISBN 3-00-0141219. Erste Auflage / First Edition, Juli 2004: 452 Seiten / Pages. Zweite erweiterte Auflage (Second Extended Edition), August 2004: 460 Seiten / Pages. Norman Ali Khalaf, Bonn-Bad Godesberg, Germany. http://dr-norman-ali-khalafbooks.webs.com/ Khalaf-von Jaffa, Norman Ali (2004). The Reptiles in the Arabia’s Wildlife Centre in the Sharjah Desert Park, United Arab Emirates. Gazelle: The Palestinian Biological Bulletin. Number 34, 22nd Year, August 2004. Sharjah, United Arab Emirates. pp. 1-8. Beit Zeit Dinosaurs. Philately Day. 05.12.2000. http://www.paleophilatelie.eu/description/stamps/israel_2000.html Khalaf-von Jaffa, Norman Ali (2005). Aquatica Arabica. An Aquatic Scientific Journey in Palestine, Arabia and Europe between 1980 - 2005 / Aquatica Arabica. Eine Aquatische Wissenschaftliche Reise in Palästina, Arabien und Europa Gazelle : The Palestinian Biological Bulletin – Number 117 – September 2014

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