| Issue Date | Title | Author(s) |
| 2018 | Challenges of using software size in agile software development: A systematic literature review | Hacaloğlu, Tuna; Demirörs, Onur |
| 2020 | COSMIC light vs COSMIC classic manual: Case studies in functional size measurement | Hacaloğlu, Tuna; Ünlü, Hüseyin; Demirörs, Onur ; Abran, Alain |
| 2017 | Effort estimation for agile software development: Comparative case studies using COSMIC functional size measurement and story points | Salmanoğlu, Murat; Hacaloğlu, Tuna; Demirörs, Onur |
| 2023 | An exploratory case study using events as a software size measure | Hacaloğlu, Tuna; Demirörs, Onur |
| 2019 | Measureability of functional size in agile software projects: Multiple case studies with COSMIC FSM | Hacaloğlu, Tuna; Demirörs, Onur |
| 2021 | Mikroservisler için işgücü kestirimi: Bir durum çalışması | Ünlü, Hüseyin; Hacaloğlu, Tuna; Leblebici, Onur; Demirörs, Onur |
| 2022 | A survey on COSMIC students estimation challenge | Hacaloğlu, Tuna; Say, Bilge; Ünlü, Hüseyin; Küçükateş Ömüral, Neslihan; Demirörs, Onur |
| 2022 | Utilization of three software size measures for effort estimation in Agile World: A case study | Ünlü, Hüseyin; Hacaloğlu, Tuna; Büber, Fatma; Berrak, Kıvılcım; Leblebici, Onur; Demirörs, Onur |
