*{{citeCite journal|last1last=Beame|first1first=Paul|last2=Fich|first2=Faith E.|authorlink2date=Faith Ellen2002-08-01|title=Optimal Bounds for the Predecessor Problem and Related Problems|url=http://www.sciencedirect.com/science/article/pii/S0022000002918222|journal=Journal of Computer and System Sciences|date=2001|volume=65|issue=1|pages=38–72|doi=10.1006/jcss.2002.1822|urldoi-access=http://www.sciencedirect.com/science/article/pii/S0022000002918222free|ref=harv}} {{open access}}