Ricl M. 2009: Legal and social status of threptoi and Related Categories in Narrative and Documentary Sources // From Hellenism to Islam: Cultural and Linguistic Change in the Roman Near East / H.M. Cotton, R.G. Hoyland, J.J. Price, D.J. Wasserstein (eds.). Cambr.
Scott J.C. 2009: The Art of not Being Governed. New Haven–London.
Waelkens M. 1986: Die Kleinasiatische Türsteine. Typologische und epigrafische Untersuchungen der kleinasiatischen Grabreliefs mit Scheintür. Mainz am Rhein.
