Best Practices in Geographic Information Systems-based Transportation Asset Management | Federal Highway Administration (FHWA)
Creating a choropleth map in ArcGIS
The Legend in Power BI Maps: When to Call 'Feature Complete'? – Olivier Travers
Including labels in map legend and point symbology of ArcGIS for Desktop? - Geographic Information Systems Stack Exchange
Lab 2 - Creating Map Symbology
Introduction to Symbolization in ArcGIS
Ch. 6: Output | Michael Schmandt
Working with legends—Help | ArcGIS for Desktop
Bivariate Mapping in ArcView GIS
ArcMap Basics
3.2 Thematic Maps | GEOG 160: Mapping our Changing World
Modifying Colors and Symbols in ArcMap
ArcMap Basics
Using dot density layers—Help | ArcGIS for Desktop
Ch. 6: Output | Michael Schmandt
Working with legends—Help | ArcGIS for Desktop
Using dot density layers—Help | ArcGIS for Desktop
How To: Create a quantitative bivariate map in ArcMap
ArcGIS 10.1 Legend - Increase Icon on legend without increase on map - Geographic Information Systems Stack Exchange
Dot Distribution vs Graduated Symbols vs Proportional Symbol Maps - GIS Geography
How To: Hide a map item in the ArcMap map legend but maintain the symbol on the map
Including labels in map legend and point symbology of ArcGIS for Desktop? - Geographic Information Systems Stack Exchange
Visualizing Population Distributions with Dot Density Maps – Andrew Gaidus – spatial analysis, data science, open source gis, data visualization
Working with legends—Help | ArcGIS for Desktop
About symbolizing layers to represent quantity—Help | ArcGIS for Desktop
