https://catalogue-scientifique.canada.ca/record=1050082~S6*frc
Rechercher Mathematical and Physical Society of Egypt; Rechercher Jam`īyah al-Miṣrīyah lil-`Ulūm al-Riyāḍīyah wa-al-Fizyā'īyah; Rechercher Markaz al-Qawmī lil-I`lām wa-al-Tawthīq
National Information and Documentation Centre, NIDOC, ISSN : 1110-0613
Périodique (revue)