Husfeldt, Thore, Theis Rauhe, og Søren Skyum. “Lower Bounds for Dynamic Transitive Closure, Planar Point Location, and Parentheses Matching”. BRICS Report Series 3, no. 9 (januar 9, 1996). Set december 5, 2025. https://tidsskrift.dk/brics/article/view/19972.