1. Arentze TA, Timmermans HJP (2000) ALBATROSS: a learning-based transportation oriented simulation system. Eindhoven University of Technology, The Netherlands, EIRASS
2. Arık F (2018) Obruklar, Orta Anadolu’da Obruk Oluşumları ve Çözüm Önerileri. Maden ve İnsan 1(3):45–54
3. Ayday C, Alan H (2020) Eskişehir – Sivrihisar YHT Güzergahında Obruk Oluşumu ve Riskleri Hakkında Rapor. Jeoloji Mühendisleri Odası Yayınları 28 s
4. Bayarı S, Pekkan E, Özyurt N (2009) Obruks, as giand collapse dolines caused by hypogenic karstification in the Central Anatolia, Turkey: analysis of likely formation processes. Hydrogeol J 17:327–345
5. Benhammadi H, Chaffai H (2015) The impact of karsts structures on the urban environment in semi arid area Cheria plateau case (Northeast of Algeria). Electron J Geotech Eng 20(8):2107–2114