==Gallery====References==* Stiles and Skutch, "A guide to the birds of Costa Rica" ISBN 0-8014-9600-4* National Geographic, "Field Guide to the Birds of North America" ISBN 0-7922-6877-6==External links==* Snowy Egret – Cornell Lab of Ornithology* Snowy egret "Egretta thula" - USGS Patuxent Bird Identification InfoCenter
* Stiles and Skutch, "A guide to the birds of Costa Rica" ISBN 0-8014-9600-4* National Geographic, "Field Guide to the Birds of North America" ISBN 0-7922-6877-6* Snowy Egret Species Account — Cornell Lab of Ornithology* Snowy Egret "Egretta thula" — USGS Patuxent Bird Identification InfoCenter* Snowy Egret Information and Photos — South Dakota Birds and Birding