Don Markstein's Toonopedia: Fraidy Cat

First & Last – Smitty (1922-1974) by Walter Berndt – The Daily Cartoonist

John Glenn Taylor's Easily Mused: Panels 66: Funny Animal Has-Beens

Donald Duck, Ultimate Pop Culture Wiki

Fraidy Cat – The Harald Siepermann Archive

The Not So Nice Mice/Transcript, Fraidy Cat Wiki

Ira Schnapp in DODO & THE FROG, NUTSY SQUIRREL and RACCOON KIDS - Todd's Blog

Mr. & Mrs. J. Evil Scientist - Wikipedia

Hubie and Bertie - Wikipedia

Horror comics - Wikipedia

First & Last – Smitty (1922-1974) by Walter Berndt – The Daily Cartoonist

Pappy's Golden Age Comics Blogzine: Number 1744: The Tarantula strikes; the Fly flits