«Turkey: Rights activist Osman Kavala found guilty – DW – 04/25/2022». dw.com (på engelsk). 25. april 2022. Besøkt 1. oktober 2023. «Turkish philanthropist Osman Kavala has been found guilty of attempting to overthrow the government by an Istanbul court. The rights activist was sentenced to life without possibility of parole.»
Welle (www.dw.com), Deutsche. «Turkish rights activist Osman Kavala to remain in prison | DW | 18.12.2020». DW.COM (på engelsk). Besøkt 19. oktober 2021. «He's never been convicted of an actual crime: Why has Turkish philanthropist and civil society activist Osman Kavala been in prison for 1,144 days? A court has now extended his imprisonment.»