Al-Hajri, S. (2000). Stratigraphic palynology of the palaeozoic of Saudi Arabia: Results of a joint study between Saudi Arabian Oil Company (Saudi Aramco) and the Commission Internationale de Microflore du Paléozo\0308ique (CIMP). Elsevier.
Chicago-Zitierstil (17. Ausg.)Al-Hajri, Sa'id. Stratigraphic Palynology of the Palaeozoic of Saudi Arabia: Results of a Joint Study Between Saudi Arabian Oil Company (Saudi Aramco) and the Commission Internationale De Microflore Du Paléozo\0308ique (CIMP). Amsterdam <<[u.a.]>>: Elsevier, 2000.
MLA-Zitierstil (9. Ausg.)Al-Hajri, Sa'id. Stratigraphic Palynology of the Palaeozoic of Saudi Arabia: Results of a Joint Study Between Saudi Arabian Oil Company (Saudi Aramco) and the Commission Internationale De Microflore Du Paléozo\0308ique (CIMP). Elsevier, 2000.