S. Stellacci, "Quality perception of historic public spaces using online travel reviews for sentiment analysis", in Urban and transit planning: Culture and sustainability for built environment, Paola Gallo, Simon Elias Bibri, Francesco Alberti, Abraham R. Matamanda, Cristina Piselli, Hamid Rabiei, Rosa Romano, Ayse Ozcan- Buckley, Ed., Springer, 2025, vol. 2, pp. 205-215