| 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 İşgücü 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 |
