1. ASTM D 2166-00 (2000). Standard Test Method for Unconfined Compressive Strength of Cohesive Soil, American Society for Testing and Materials, West Conshohocken, Pennsylvania, USA.
2. ASTM D 3080, D3080M-11 (2011). Standard Test Method for Direct Shear Test of Soils Under Consolidated Drained Conditions, American Society for Testing and Materials, West Conshohocken, Pennsylvania, USA.
3. Akgün H, Türkmenoğlu A G, Kelam A A, Yousefi-Bavil K, Öner G & Koçkar M K (2017). Assessment of the efect of mineralogy on the geotechnical parameters of clayey soils: A case study for The Orta County, Çankırı, Turkey. Applied Clay Science, 164, 44-53.
4. Bayın A (2011). Konsolidasyonlu-drenajli üç eksenli basinç deney yöntemi ile kalıcı kayma direncinin belirlenmesi. Yüksek lisans tezi, İTÜ Merkez Kütüphanesi.
5. Calik U & Sadoglu E (2014). Engineering properties of expansive clayey soil stabilized with lime and perlite. Geomechanics and Engineering, 6(4), 403-418.