1. B.M. Ábrego, J. Balogh, S. Fernández-Merchant, J. Leaños, and G. Salazar. An extended lower bound on the number of (⩽ k)-edges to generalized configurations of points and the pseudolinear crossing number of Kn. Submitted (2006)
2. A lower bound for the rectilinear crossing number;Ábrego;Graphs and Comb.,2005
3. Geometric drawings of Kn with few crossings;Ábrego;J. Combin. Theory Ser. A,2007
4. O. Aichholzer, J. García, D. Orden, and P. Ramos, New lower bounds for the number of (⩽ k)-edges and the rectilinear crossing number of Kn. Discrete and Comp. Geom., to appear