Geometry of the Sphere - Spatial Mathematics: Theory and Practice through Mapping - page 29

Practice
From Esri site: http://edcommunity.esri.com/arclessons/arclessons.cfm
Kerski, J. Analyzing Coordinates. Complexity level: 1, 2. http://edcommunity.esri.com/arclessons/lesson.cfm?id = 488
Kerski, J. Analyzing Coordinates. Complexity level: 3a. http://edcommunity.esri.com/arclessons/lesson.cfm?id = 494
Kerski, J. Analyzing Coordinates. Complexity level: 3b. http://edcommunity.esri.com/arclessons/lesson.cfm?id = 520
Kerski, J. Analyzing Coordinates. Complexity level: 3c. http://edcommunity.esri.com/arclessons/lesson.cfm?id = 500
Kerski, J. The Land of Cartesia: Coordinates. Complexity level: 3. http://edcommunity.esri.com/arclessons/lesson.
cfm?id = 513
Kerski, J. The Land of Cartesia ArcGIS version. Complexity level: 3. http://edcommunity.esri.com/arclessons/lesson.
cfm?id = 525
Kerski, J. Mapping and Analyzing Coordinates. Complexity level: 3, 4, 5. http://edcommunity.esri.com/arclessons/lesson.
cfm?id = 557
Kerski, J. Video Drawing With GPS, Mapping with GIS. http://youtu.be/cfmQe5OLu0A