Analysis of information sources in references of the Wikipedia article "Camera obscura" in Turkish language version.
Kelley, David H.; Milone, E. F.; Aveni, A. F. (2005), Exploring Ancient Skies: An Encyclopedic Survey of Archaeoastronomy, Birkhäuser, ISBN 0-387-95310-8, OCLC 213887290, 14 Mayıs 2020 tarihinde kaynağından arşivlendi, erişim tarihi: 20 Ocak 2019"The first clear description of the device appears in the Book of Optics of Alhazen."
Wade, Nicholas J.; Finger, Stanley (2001), "The eye as an optical instrument: from camera obscura to Helmholtz's perspective", Perception, 30 (10), ss. 1157-1177, doi:10.1068/p3210, PMID 11721819"The principles of the camera obscura first began to be correctly analysed in the eleventh century, when they were outlined by Ibn al-Haytham."
Wade, Nicholas J.; Finger, Stanley (2001), "The eye as an optical instrument: from camera obscura to Helmholtz's perspective", Perception, 30 (10), ss. 1157-1177, doi:10.1068/p3210, PMID 11721819"The principles of the camera obscura first began to be correctly analysed in the eleventh century, when they were outlined by Ibn al-Haytham."
Kelley, David H.; Milone, E. F.; Aveni, A. F. (2005), Exploring Ancient Skies: An Encyclopedic Survey of Archaeoastronomy, Birkhäuser, ISBN 0-387-95310-8, OCLC 213887290, 14 Mayıs 2020 tarihinde kaynağından arşivlendi, erişim tarihi: 20 Ocak 2019"The first clear description of the device appears in the Book of Optics of Alhazen."
Kelley, David H.; Milone, E. F.; Aveni, A. F. (2005), Exploring Ancient Skies: An Encyclopedic Survey of Archaeoastronomy, Birkhäuser, ISBN 0-387-95310-8, OCLC 213887290, 14 Mayıs 2020 tarihinde kaynağından arşivlendi, erişim tarihi: 20 Ocak 2019"The first clear description of the device appears in the Book of Optics of Alhazen."