1. HistCiteTM: a software tool for informetric analysis of citation linkage;Garfield;Inform. Wissenschaft Praxis,2006
2. HALE, A., 2006. Method in your madness: system in your safety. Valedictory Lecture, 15th September 2006. Delft University of Technology.
3. Foundations of safety science: a postscript;Hale;Saf. Sci.,2014
4. Issues in safety science;Hopkins;Saf. Sci.,2014
5. Bursty and hierarchical structure in streams;Kleinberg;Data Min. Knowl. Disc.,2003