The Andaval basilica was built over the Pagan religious site during the 6th century as the Late Hittite stone inscription discovered . The original basilica was destroyed and burned during Arab raids in the 7th century.
- Niğde, Aktaş-Yenimahalle (Andabalis/Eski Andaval) Konstantin ve Helena Kilisesi Kazısı -www.sanattarihi.hacettepe.edu.tr/Nigde.pdf
- Konstantin ve Helena Kilisesi-http://tayproject.org/TAYBizansMar.fm$Retrieve?YerlesmeNo=20987&html=bizansdetaile.html&layout=web
- https://wowcappadocia.com/andaval-andabalis-church.html