2-Connectivity in Directed Graphs: An Experimental Study. - William Di Luigi; Loukas Georgiadis; Giuseppe F. Italiano; Luigi Laura; Nikos Parotsidis (ALENEX, 2015)

Learning Analytics in Competitive Programming Training Systems. - William Di Luigi; Paolo Fantozzi; Luigi Laura; Gemma Martini; Edoardo Morassutto; Dario Ostuni; Giorgio Piccardo; Luca Versari (IV, 2018)