Berndt-Ersöz, S.
2003 Phrygian Rock-Cut Shrines and Other Religious Monuments: A study of structure, function and cult practice, Department of Classical Archaeology and Ancient History, Stockholm University, Stockholm.

DeVries, K., Kuniholm, P. I., Sams, G. K. and Voigt, M. M.
2003 “New Dates for Iron Age Gordion”, Antiquity 77 no. 296:
http://antiquity.ac.uk/ProjGall/devries/devries.html

Dusinberre, E. R. M.
2002 “An Excavated Ivory from Kerkenes Dag; Turkey: Transcultural Fluidities, Significations of Collective Identity and the Problem of Median Art”, Ars Orientalis 32, 17-54.

Kohler, E. L.
1995 The Gordion Excavations (1950-1973) Final Reports, Vol. II, Part I: The Lesser Phrygian Tumuli: The Inhumations, University Museum, Philadelphia.

Kosay, H. Z.
1941 Pazarli Hafriyati Raporu : Les Fouilles de Pazarli, (Türk Tarih Kurumu Yayinlarindan V. 4), Ankara.

Sivas, T. T.
1999 Eskisehir - Afyonkarahisar - Kütahya Il Sinirlari Içindeki Frig Kaya Anitlari, T.C. Anadolu Üniversitesi Sosyal Bilimler Enstitüsü, Eskisehir.

Stronach, D. and G. D. Summers.
2003 "The Ashlar Building at Kerkenes Dag: An Interim Report", Anatolia Antiqua 11, 111-129.

Summers, G., F. Summers and D. Stronach
2004 “Kerkenes Dagi Projesi 2004”, 25. Kazi Sonuçlari Toplantisi, 26-31 Mayis 2003, Ankara, 1, 183-194.

Summers, G. D., F. Summers and S. Branting
2004 "Megarons and Associated Structures at Kerkenes Dag: an Interim Report", Anatolia Antiqua 12: 7-41.