Brixhe, Claude. Appendix I in Rodney S. Young et al., Gordion Excavations Reports, Vol. I: Three Great Early Tumuli[P, MM, W] (Philadelphia, University Museum, 1981).

Idem. Appendix A in Ellen L. Kohler, The Gordion Excavations (1950-1973) Final Reports, Vol. II, Part 1: The Lesser PhrygianTumuli: The Inhumations (Philadelphia 1995).

Brixhe, Claude, and Michel Lejeune. Corpus des inscriptions paléo-phrygiennes (Paris 1984). [Gordion: pp. 73-214.]

Diakonoff, Igor M., and Neroznak, V. P. Phrygian Anatolian and Caucasian Studies. Delmar, (New York, Caravan Books, 1985).

Goldman, Andrew. "A New Military Inscription from Gordion" Anadolu Medeniyetleri Müzesi 1996 Yilligi (Ankara 1997) 45-57.

Lejeune, Michel. "Les inscriptions de Gordion et l'alphabet phrygien" Kadmos 9 (1970) 51-74.

Orel, Vladimir. The Language of Phrygians: Description and Analysis [sic] Anatolian and Caucasian Studies (Delmar, NY, Caravan Books, 1997). [Gordion pp. 156-246]

Roller, Lynn E. Gordion Special Studies, Vol. I: Nonverbal Graffiti, Dipinti, and Stamps (Philadelphia, University Museum, 1987).

Idem. "Hellenistic Epigraphic Texts from Gordion" Anatolian Studies 37 (1987) 103-133.

Idem. "The Art of Writing at Gordion" Expedition 31.1 (1989) 54-61.

Young, Rodney S. "Old Phrygian Inscriptions from Gordion: Toward a History of the Phrygian Alphabet" Hesperia 38 (1969) 270-275.