Fairy Ring - Turf
SS-PLP-7/LH046: Fairy Rings
Fairy Ring MU Extension
Fairy Rings [Turfgrass] (various Basidiomycete fungi)-Hort Answers - University of Illinois Extension
Field Insights Blog, GreenCast
Fairy Rings in Turf N.C. Cooperative Extension
Fairy Ring in Turf NC State Extension Publications
Fairy Ring FMC Professional Solutions
Turf Finder, Fairy ring, Turf Disease
BASF Turf Solutions, Disease Control