Quasi-Valid Range Querying and Its Implications for Nearest Neighbor Problems. - Dan E. Willard; Young C. Wee (SCG, 1988)

Computing Geographic Nearest Neighbors Using Monotone Matrix Searching (Preliminary Version). - Young C. Wee; Seth Chaiken; Dan E. Willard (ACM Conference on Computer Science, 1990)

On the Angle Restricted Nearest Neighbor Problem. - Young C. Wee; Seth Chaiken; Dan E. Willard (Inf. Process. Lett., 1990)

Rectilinear Steiner Tree Heuristics and Minimum Spanning Tree Algorithms Using Geographic Nearest Neighbors. - Young C. Wee; Seth Chaiken; S. S. Ravi (Algorithmica, 1994)