Analysis of information sources in references of the Wikipedia article "Taqi al-Din" in Danish language version.
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: Cite journal kræver |journal=
(hjælp) (cf. Dr. Hüseyin Gazi Topdemir (30. juni 2008). "Taqi al-Din ibn Ma'ruf and the Science of Optics: The Nature of Light and the Mechanism of Vision". FSTC Limited. Arkiveret fra originalen 14. juli 2008. Hentet 2008-07-04.){{cite journal}}
: Cite journal kræver |journal=
(hjælp) (cf. Dr. Hüseyin Gazi Topdemir (30. juni 2008). "Taqi al-Din ibn Ma'ruf and the Science of Optics: The Nature of Light and the Mechanism of Vision". FSTC Limited. Arkiveret fra originalen 14. juli 2008. Hentet 2008-07-04.)