Evaluating Partially Drawn Links for Directed Graph Edges. - Michael Burch; Corinna Vehlow; Natalia Konevtsova; Daniel Weiskopf (GD, 2011)

Evaluation of Traditional, Orthogonal, and Radial Tree Diagrams by an Eye Tracking Study. - Michael Burch; Natalia Konevtsova; Julian Heinrich; Markus Höferlin; Daniel Weiskopf (IEEE Trans. Vis. Comput. Graph., 2011)