Missouri Dept. of Conservation - TINY TOADLETS are out and about

Invasive toads in Madagascar, toxic to children and rare animal

Discover Nature: Northern Cricket Frog

Missouri Conservationist June 1952 - Missouri Conservationist

TINY TOADLETS are out and - Missouri Dept. of Conservation

Song of Toads (aka Pool Party)

Frogs and Toads of Missouri Missouri's Natural Heritage

Cold-blooded critters get creative to survive winter

Missouri Dept. of Conservation - DISCOVER NATURE NOTES: Which

Frogging season begins June 30 - Houston Herald

Missouri Dept. of Conservation - FEELIN' FROGGY: MDC Naturalist

Wood Frog Missouri Department of Conservation

Kansas Herpetofaunal Atlas

Pickerel frog (Rana palustris)

Gastrophryne carolinensis - Wikipedia

Toad and Frog Facts Missouri Department of Conservation