4&20 Pie Birds - Studio specializing in designing and creating collectible Pie Birds. www.piebirds.com
de-Unique Pie Birds - Offers a variety of limited edition Pie Birds made in the U.S. for collectors. as.net/~redsky/Piebird.htm
Four and Twenty Piebirds - Site offers piebirds also known as pie vents. Items are not featured online, request information by e-mail. www.antiquepickers.co.uk/piebirds
Pie Birds, America - Original, handcrafted Ceramic Piebirds by Carmack. Choose from many skillfully designed birds, or submit ideas for custom created caricatures. www.comdak.com/PiebirdsAmerica
