Aycrigg, Jocelyn L., Harper, Steve J., and Westervelt, James D. (1998) Simulating Land Use Alternatives and Their Impacts on Desert Tortoises at Fort Irwin, California, U.S. Army Corps of Engineers, CERL, Champaign, IL, Report Number 98/76 .

Goran, W.D., W. Fredrick Limp, Michael Shapiro and James Westervelt (1991) GRASS User's Guide, Version 4.0, U.S. Army, Corps of Engineers, CERL , Champaign, IL .

Krzysik, A.J. (1994) The Desert Tortoise at Fort Irwin, California: a Federal Threatened Species. U.S. Army, Corps of Engineers, CERL , Champaign, IL , Report Number EN-94/10 , ADANumber ADA299969 .

Krzysik, A.J., and A.P. Woodman (1991) Six Years of Army Training Activities and the Desert Tortoise, in Proceedings of 1987-1991 Desert Turtle Symposia , pp. 337-368 .

Trame, A., Harper, S. J., Aycrigg, J., Westervelt, J. (1997) The Fort Hood Avian Simulation Model: A Dynamic Model of Ecological Influences on Two Endangered Species , U.S. Army, Corps of Engineers, CERL , Champaign, IL , Report Number 97/88 .

Westervelt, James D. and Hopkins, Lewis B. (1999) Modeling Mobile Individuals in Dynamic Landscapes, in International Journal of Geographic Information Systems, in press.

Westervelt, James D. (1998) Simulating Mobile Objects in Dynamic Processes, U.S. Army Corps of Engineers, CERL, Champaign, IL, Report Number 98/94.

Westervelt, James D. (1998) Integrated Spatio-Temporal Ecological Modeling System, U.S. Army Corps of Engineers, CERL, Champaign, IL, Report Number 98/78.

Westervelt, James D., Hannon, Bruce M., Levi, Shaun, Harper, Steve J. (1997) A Dynamic Simulation Model of the Desert Tortoise (Gopherus agassizii) Habitat in the Central Mojave Desert. U.S. Army, Corps of Engineers, CERL , Champaign, IL, Report Number 97/102 .

Westervelt, James D., Hannon, Bruce M.; Sheikh, Pervaze; Cheng, Albert; Rubin, Cory; Dvorak, Bruce; Nugtern, Alicia; Gildensoph, Lynne; Mitasova, Helena; Lambert, Eric; Iverson, Louis; Pabich, Kenneth; Shapiro, Michael (1995) Dynamic, Spatial, Ecological Modeling: A Demonstrated Simulation of the Sage Grouse Habitat at the Yakima Training Center . U.S. Army, Corps of Engineers, CERL , Champaign, IL , Report Number TR-95/18 .

Westervelt, James D., Frederickson, Karen E., Johnston, Douglas M. (1995) Geographic Information System/Hydrologic Modeling Graphical User Interface for Flood Prediction and Assessment. U.S. Army, Corps of Engineers, CERL , Champaign, IL , Report Number EC-95/03 .

Westervelt, James D., Shapiro, Michael; Goran, William D.; Gerdes, David P. (1987) Geographic Resources Analysis Support System (GRASS) version 4.0 user's reference manual. U.S. Army, Corps of Engineers, CERL, Champaign, IL , Report Number N-87/22 .

Westervelt, J.D., and Goran, W.D. (1984) Predictive Models for Historic/Prehistoric Site Locations with a Geographic Information System American Socity of Agronomy, Agronomy Abstracts .

Westervelt, J.D., and Hopkins, L.B. (1995) Facilitating Mobile Objects within the Context of Simulated Landscape Processes . (http://www.ncgia.ucsb.edu/conf/SANTA_FE_CD-ROM/sf_papers/westervelt_jim/paper.html) or see http://blizzard.gis.uiuc.edu/htmldocs/entity/entity.html

Wu, Xiping; Westervelt, James D. (1994) Using Neural Networks to Correllate Satellite Imagery and Ground-truth Data . U.S. Army, Corps of Engineers, CERL, Champaign, IL, Report Number EC-94/28 . (and on the web at http://blizzard.gis.uiuc.edu/htmldocs/Neural/neural.html)

Wu, Xiping, Westervelt, James D. (1991) Engineering Applications of Neural Computing: A State of the Art Survey. U.S. Army, Corps of Engineers, CERL , Champaign, IL , Report Number 91/22.

In Development:

Aycrigg, Westervelt, Harper (1999) The Desert Tortoise Model, in Spatially Explicit Landscape Simulation Modeling, editor: Robert Costanza, et al.

Harper, Trame, Westervelt (1999) Management application of the ICBM model, in Linkages between GIS/spatial modeling and intelligent agents, editor: Randy Gimblett

Harper, Trame, Westervelt (1999) The Individual Cowbird Behavior Model, in Spatially Explicit Landscape Simulation Modeling, editor: Robert Costanza, et al.

Trame, Harper, Westervelt (1999) The Fort Hood Avian Simulation Model, in Spatially Explicit Landscape Simulation Modeling, editor: Robert Costanza, et al.

Westervelt (1999) Computational approach to integrating GIS and agent-based, in Linkages between GIS/spatial modeling and intelligent agents, editor: Randy Gimblett