GeoSurveillance: Software for Monitoring Change in Geographic Patterns. - Peter A. Rogerson; Ikuho Yamada (ICCSA (2), 2004)

GeoSurveillance: a GIS-based system for the detection and monitoring of spatial clusters. - Ikuho Yamada; Peter A. Rogerson; Gyoungju Lee (J. Geogr. Syst., 2009)

Introduction: in tribute to Dr. Atsuyuki Okabe. - Ikuho Yamada; Narushige Shiode (J. Geogr. Syst., 2009)

Detecting Clustering Scales with the Incremental K-Function: Comparison Tests on Actual and Simulated Geospatial Datasets. - Ran Tao 012; Jean-Claude Thill; Ikuho Yamada (IF&GIS, 2015)

A normative model to estimate the number of persons not social distancing in a 3D complex built space. - Hiroyuki Usui; Yasushi Asami; Ikuho Yamada (Int. J. Geogr. Inf. Sci., 2022)

Counter-Intuitive Effect of Null Hypothesis on Moran's I Tests Under Heterogenous Populations (Short Paper). - Hayato Nishi; Ikuho Yamada (GIScience, 2023)

Point cluster analysis using weighted random labeling. - Yukio Sadahiro; Ikuho Yamada (J. Geogr. Syst., 2025)