"Prof. Dr. Haydar Baş Kimdir". haydarbas.com (in Turkish). Prof. Dr. Haydar Baş - Official Website. Archived from the original on 14 April 2020. Retrieved 14 April 2020.
"Prof. Dr. Haydar Baş Kimdir". haydarbas.com (in Turkish). Prof. Dr. Haydar Baş - Official Website. Archived from the original on 14 April 2020. Retrieved 14 April 2020.