Franjic, A., Freestone, I. (2017). Iapodean glass beads inside and out. In Bakaric, L. (Ed.), Japodi: Iapodes - the forgotten highlanders. (pp. 135-140). Zagreb, Croatia: Archaeological Museum in Zagreb.
Freestone, I., Peake, J.R.R. (2016). Analysis of the glass and glass-working waste.. In Carver, M., Garner-Lahire, J., Spall, C. (Eds.), Portmahomack on Tarbatness: changing ideologies in north east Scotland, sixth to sixteenth century AD. (pp. D102-D106). Edinburgh, UK: Society of Antiquaries of Scotland.