Digital Soil Mapping Across Paradigms, Scales and Boundaries

Mapping and the Citizen Sensor

The Soil Will Save Us: How Scientists, Farmers, and Foodies Are Healing the Soil to Save the Planet

The Fourth Part of the World: The Race to the Ends of the Earth, and the Epic Story of the Map That Gave America Its Name

GPS & Google Earth for Development: How to Create, Share and Collaborate with Maps on the Net

Tracks on Web-maps of the Dunedin Area and the Expanding Role of Track-names

Middle Constellation

Soil Science for Gardeners: Working with Nature to Build Soil Health

Textbook on Fundamentals of Agronomy: Principles and practices

Track Symbols on 1:50,000 Printed Topographic Maps