Ünal, Y., Şencan, İ., Kurbanoğlu, S. (2022). News Consumption and Sharing Behaviors of Individuals in the Post-truth Era. In: Kurbanoğlu, S., Špiranec, S., Ünal, Y., Boustany, J., Kos, D. (eds) Information Literacy in a Post-Truth Era. ECIL 2021. Communications in Computer and Information Science, vol 1533. Springer, Cham. https://doi.org/10.1007/978-3-030-99885-1_2
Sanjica Faletar Tanacković, Jure Žilić, Serap Kurbanoglu, and Yurdagul Unal (2018). “Student perceptions of LIS programs and profession: Study among undergraduates in Croatia and Turkey.” In: T. Aparac-Jelušić, V. Casarosa, and E. Macevičiūte (Eds.). The Future of Education in Information Science: Proceedings from FEIS – International EINFOSE Symposium, 10 - 11 September 2018, Pisa, Italy. (pp. 46-61). Croatia: University of Osijek, Faculty of Humanities and Social Sciences, 2018. (ISBN: 978-953-314-120-6).
Gobinda Chowdhury, Joumana Boustany, Serap Kurbanoğlu, Yurdagül Ünal and Geoff Walton. “Preparedness for Research Data Sharing: A Study of University Researchers in Three European Countries.” In: S. Choemprayong et al. (Eds.). Digital Libraries: Data, Information, and Knowledge for Digital Lives: 19th International Conference on Asia-Pasific Digital Libraries, ICADL 2017 Bangkok, Thailand, November 13-15, 2017. Proceedings. ICADL 2017. LNCS 10647 (pp. 104-116) Cham: Springer, 2017. https://doi.org/10.1007/978-3-319-70232-2_9
Yurdagül Ünal ve Bülent Yılmaz. (2012). Europeana (Avrupa Dijital Kütüphanesi) ve Halk Kütüphaneleri. Bülent Yılmaz (Yay. Haz.), 2. Halk Kütüphaneciliği Sempozyumu: Değişen Dünyada Halk Kütüphaneleri, 9-12 Mayıs 2012, Bodrum içinde (ss. 135-145). Ankara: Kültür ve Turizm Bakanlığı.
Milena Dobreva, Emma McCulloch, Duncan Birrell, Yurdagül Ünal and Pierluigi Feliciati. “Digital Natives and Specialised Digital Libraries: A Study of Europeana Users ” In: Serap Kurbanoğlu, Umut Al, Phyllis Lepon Erdoğan, Yaşar Tonta, Nazan Uçak (Eds.). Technological Convergence and Social Networks in Information Management: 2nd International Symposium on Information Management in a Changing World, IMCW 2010, Ankara, Turkey, September 2010. Proceedings. (pp. 45-60) Berlin: Springer, 2010.
Milena Dobreva, Emma McCulloch, Duncan Birrell, Yurdagül Ünal and Pierluigi Feliciati. “Digital Natives and Specialised Digital Libraries: A Study of Europeana Users.” In Serap Kurbanoğlu et al. (Yay. Haz. / Eds.). Bilgi Yönetiminde Teknolojik Yakınsama ve Sosyal Ağlar: 2. Uluslararası Değişen Dünyada Bilgi Yönetimi Sempozyumu, 22-24 Eylül 2010, Ankara, Türkiye. Bildiriler. Technological Convergence and Social Networks in Information Management: 2nd International Symposium on Information Management in a Changing World, September 22-24, 2010, Ankara, Turkey. Proceedings (pp. 33-43). Ankara: Hacettepe Üniversitesi Bilgi ve Belge Yönetimi Bölümü, 2010.
Jonathan Sykes, Milena Dobreva, Duncan Birrell, Emma McCulloch, Ian Ruthven, Yurdagül Ünal, Pierluigi Feliciati. (2010). Mounia Lalmas, Joemon Jose, Andreas Rauber Fabrizio Sebastiani, Ingo Frommholz (Yay. Haz.), A New Focus on End Users: Eye-Tracking Analysis for Digital Libraries. Research and Advanced Technology for Digital Libraries 14th European Conference, ECDL 2010 Glasgow, UK, September 6-10, 2010 Proceedings içinde (ss. 510-513). Lecture Notes in Computer Science 6273, Berlin: Springer.
Yaşar Tonta and Yurdagül Ünal. “Does Urquhart’s Law hold for consortial use of electronic journals?” In Birger Larsen & Jacqueline Leta, Proceedings of ISSI 2009- the 12th International Conference of the International Society for Scientometrics and Informetrics, Rio de Janeiro, Brazil, July 14-17, 2009. Vol. 2(pp. 607-618). Rio de Janeiro: BIREME/PAHO/WHO and Federal University of Rio de Janeiro, 2009.
Yaşar Tonta and Yurdagül Ünal. “Consortial Use of Electronic Journals in Turkish Universities” In: Leslie Chan and Susanna Mornati (eds.). Open Scholarship: Authority, Community and Sustainability in the Age of Web 2.0 – Proceedings of the 12th International Conference on Electronic Publishing. Toronto, Canada June 25-27, 2008 (pp. 203-216). Toronto, Canada: University of Toronto, 2008 (ISBN: 978-7727-6315-0).
Yaşar Tonta ve Yurdagül Ünal. “Dergi Kullanım Verilerinin Bibliyometrik Analizi ve Koleksiyon Yönetiminde Kullanımı” Değişen Dünyada Bilgi Yönetimi Sempozyumu 24-26 Ekim 2007, Ankara Bildiriler (içinde s. 193-200). Serap Kurbanoğlu, Yaşar Tonta ve Umut Al (Yay. Haz.). Ankara: Hacettepe Üniversitesi Bilgi ve Belge Yönetimi Bölümü, 2007.
Yaşar Tonta, Yurdagül Ünal and Umut Al. “The Research Impact of Open Access Journal Articles.” ELPUB2007. Openness in Digital Publishing: Awareness, Discovery and Access - Proceedings of the 11th International Conference on Electronic Publishing held in Vienna, Austria 13-15 June 2007 (pp. 321-330). Edited by: Leslie Chan and Bob Martens. (ISBN 978-3-85437-292-9) 2007.
Yaşar Tonta and Yurdagül Ünal. “The impact of electronic journals on document delivery services." In: Bob Martens and Milena Dobreva (eds.). Digital Spectrum: Integrating Technology and Culture - Proceedings of the 10th International Conference on Electronic Publishing. Bansko, Bulgaria June 14-16, 2006 ( pp. 329-338). Sofia: FOI-Commerce, 2006. (ISBN 978-954-16-0040-5).