Setting symbol legend properties—Help | ArcGIS for Desktop
About symbolizing layers to represent quantity—Help | ArcGIS for Desktop
Esri GitHub | Open Source and Example Projects from the Esri Developer Platform
Using dot density layers—Help | ArcGIS for Desktop
Using graduated symbols—ArcMap | Documentation
Dot Distribution vs Graduated Symbols vs Proportional Symbol Maps - GIS Geography
Missing reproducibility in dot maps with common GIS software. | Download Scientific Diagram
ArcGIS 10.1 Legend - Increase Icon on legend without increase on map - Geographic Information Systems Stack Exchange
Working with legends—Help | ArcGIS for Desktop
Including labels in map legend and point symbology of ArcGIS for Desktop? - Geographic Information Systems Stack Exchange
Working with legends—Help | ArcGIS for Desktop
Dot Distribution vs Graduated Symbols vs Proportional Symbol Maps - GIS Geography
Using graduated symbols—ArcMap | Documentation
Best Practices in Geographic Information Systems-based Transportation Asset Management | Federal Highway Administration (FHWA)
Working with legends—Help | ArcGIS for Desktop
Including labels in map legend and point symbology of ArcGIS for Desktop? - Geographic Information Systems Stack Exchange
ArcMap Basics
Introduction to Symbolization in ArcGIS
ArcMap Basics
Basic and Advanced Symbol Selection in ArcGIS 10.1 - YouTube
Ch. 6: Output | Michael Schmandt
Lab 2 - Creating Map Symbology
ArcMap Basics
Modifying Colors and Symbols in ArcMap
Using dot density layers—Help | ArcGIS for Desktop
How To: Create a quantitative bivariate map in ArcMap
