Foundations Of Geographic Information Science; Ed. By Matt DuckhamMatt Duckham, Michael F. Goodchild, Michael Worboys · First published 2003Open the Tome
Decentralized Spatial ComputingMatt Duckham · First published 2012 · Latest edition 2013Open the Tome
Spatial Information TheoryStephan Winter, Matt Duckham, Lars Kulik, Ben Kuipers · First published 2007Open the Tome
Foundations of Geographic Information ScienceMatt Duckham, Michael F. Goodchild, Michael Worboys · First published 2003Open the Tome
