1. Handbook of Capture–Recapture Analysis;Amstrup,2005
2. Siphoning Hidden-Web Data through Keyword-based Interfaces, SBBD;Barbosa,2004
3. Adopting wildlife experiments for web evolution estimations: the role of an AI web page classifier;Anagnostopoulos,2006
4. Random Sampling from a Search Engine's Index. WWW;Bar-Yossef,2006
5. Efficient Search Engine Measurements. WWW;Bar-Yossef,2007