Quantitative Comparative Evaluation of 2D Vector Field Visualization Methods. - David H. Laidlaw; Robert M. Kirby; J. Scott Davidson; Timothy S. Miller; Marco da Silva; William H. Warren; Michael J. Tarr (IEEE Visualization, 2001)

Comparing 2D Vector Field Visualization Methods: A User Study. - David H. Laidlaw; Robert M. Kirby; Cullen D. Jackson; J. Scott Davidson; Timothy S. Miller; Marco da Silva; William H. Warren; Michael J. Tarr (IEEE Trans. Vis. Comput. Graph., 2005)