Lucene4IR: Developing Information Retrieval Evaluation Resources using Lucene. - Leif Azzopardi; Yashar Moshfeghi; Martin Halvey; Rami Suleiman Alkhawaldeh; Krisztian Balog; Emanuele Di Buccio; Diego Ceccarelli; Juan M. Fernández-Luna; Charlie Hull; Jake Mannix; Sauparna Palchowdhury (SIGIR Forum, 2016)

Searching the Enterprise. - Udo Kruschwitz; Charlie Hull (Found. Trends Inf. Retr., 2017)