Columbia subject headings:
Harvard subject headings:
Ballıhisar (Turkey)--Antiquities.
Excavations (Archaeology)--Turkey
Lambrechts, Pierre.
Rijksuniversiteit te Gent
Turkey--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Turkey--Pessinous (Ancient city).
Lambrechts, Pierre.
Pessinus (Extinct city)
Turkey--Antiquities.