Historical and archaeological analysis of the Church of the Nativity

Bacci, M., Bianchi, G., Campana, S. and Fichera, G., "Historical and archaeological analysis of the Church of the Nativity", Journal of Cultural Heritage no. 13 (2012): e5–e26.
https://www.academia.edu/2455065/Historical_and_Archaeological_Analysis_of_the_Church_of_the_Nativity