Gökçekuş, Ömer; Sonan, Sertaç
Corruption perceptions in North Cyprus: 2022 report / Ömer Gökçekuş & Sertaç Sonan. - Nicosia : Friedrich-Ebert-Stiftung (Foundation), May 2023. - 67 Seiten = 1,1 MB PDF-File. -
Electronic ed.: Nikosia : FES, 2023
http://library.fes.de/pdf-files/bueros/zypern/20360.pdf

Gökçekuş, Ömer; Sonan, Sertaç
Corruption perceptions in North Cyprus: 2020 report / Omer Gokcekus & Sertac Sonan. - Nicosia : Friedrich-Ebert-Stiftung (Foundation), November 2021. - 60 Seiten = 5,5 MB PDF-File. -
Electronic ed.: Nikosia : FES, 2022
http://library.fes.de/pdf-files/bueros/zypern/19114.pdf

Gökçekuş, Ömer; Sonan, Sertaç
Corruption perceptions in North Cyprus: 2019 report / Ömer Gökçekuş & Sertaç Sonan. - Nicosia : Friedrich-Ebert-Stiftung (Foundation), October 2020. - 64 Seiten = 10 MB, PDF-File. -
Electronic ed.: Nikosia : FES, 2021
ISBN 978-9925-7740-4-3
http://library.fes.de/pdf-files/bueros/zypern/17405.pdf

Gökçekuş, Ömer; Sonan, Sertaç
Corruption perceptions in North Cyprus: 2018 report / Ömer Gökçekuş & Sertaç Sonan. - Nicosia : Friedrich-Ebert-Stiftung (Foundation), April 2019. - 61 Seiten = 15 MB, PDF-File. -
Electronic ed.: Nikosia : FES, 2019
ISBN 978-9963-2021-2-6
http://library.fes.de/pdf-files/bueros/zypern/15659.pdf

Gökçekuş, Ömer; Sonan, Sertaç
Corruption perceptions in North Cyprus: 2017 report / Omer Gokcekus, Sertac Sonan. - Nicosia : Friedrich-Ebert-Stiftung (Vakfı), October 2018. - 60 Seiten = ca 8 MB, PDF-File. -
Electronic ed.: Nikosia : FES, 2019
ISBN 978-9963-275-65-6
http://library.fes.de/pdf-files/bueros/zypern/14905.pdf

Corruption perceptions in North Cyprus : ... report / Omer Gokcekus, Sertac Sonan. - Nicosia : Friedrich-Ebert-Stiftung (Vakfı)
Electronic ed.: Nikosia : FES, 2019 -
http://library.fes.de/cgi-bin/populo/digbib.pl?f_TIT=corruption%20perceptions%20in%20north%20cyprus&t_listen=x&sortierung=jab