About symbolizing layers to represent quantity—Help | ArcGIS for Desktop
Creating a choropleth map in ArcGIS
Using proportional symbols—Help | ArcGIS for Desktop
Lab 2 - Creating Map Symbology
The Legend in Power BI Maps: When to Call 'Feature Complete'? – Olivier Travers
Working with legends—Help | ArcGIS for Desktop
Working with legends—Help | ArcGIS for Desktop
3.2 Thematic Maps | GEOG 160: Mapping our Changing World
Including labels in map legend and point symbology of ArcGIS for Desktop? - Geographic Information Systems Stack Exchange
Dot Distribution vs Graduated Symbols vs Proportional Symbol Maps - GIS Geography
Atlan | Online Course - Introduction to GIS in R: Lesson 3
ArcGIS 10.1 Legend - Increase Icon on legend without increase on map - Geographic Information Systems Stack Exchange
Introduction to Symbolization in ArcGIS
Introduction to Symbolization in ArcGIS
Including labels in map legend and point symbology of ArcGIS for Desktop? - Geographic Information Systems Stack Exchange
Best Practices in Geographic Information Systems-based Transportation Asset Management | Federal Highway Administration (FHWA)
How To: Hide a map item in the ArcMap map legend but maintain the symbol on the map
Modifying Colors and Symbols in ArcMap
ArcMap Basics
Setting symbol legend properties—Help | ArcGIS for Desktop
Using proportional symbols—Help | ArcGIS for Desktop
How To: Create a quantitative bivariate map in ArcMap
Ch. 6: Output | Michael Schmandt
