Bir, Atilla, Barutu, Burak, Kaar, Mustafa, “The Use of the Celestial Globe by the Ottomans: Osman Saib Efendi’s Ta’l”mŸ’l-KŸre”, inÊ Dejanirah Couto, Feza GŸnergun, Maria Pia Pedani Fabris (eds), Seapower, Technology and Trade Studies in Turkish Maritime History, (Istanbul: Denizciler kitabevi 2014), 342-358.

Bir, Atilla, Barutu, Burak, Kaar, Mustafa, “The Use of the Celestial Globe by the Ottomans: Osman Saib Efendi’s Ta’l”mŸ’l-KŸre”, inÊ Dejanirah Couto, Feza GŸnergun, Maria Pia Pedani Fabris (eds), Seapower, Technology and Trade Studies in Turkish Maritime History, (Istanbul: Denizciler kitabevi 2014), 342-358.

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