You’ll find many tanka resources online. Here’s a selection of them.
Journals that Welcome Tanka
Before the Tanka Society of America website moved in 2013 to the current .org domain used for this site, it previously had a .com domain name. You can view an archived version of the old website on the WayBack Machine. In the late fall of 2021, the site was migrated from Google Sites to New Google Sites and overhauled with a new design, structural and security changes, and optimization for computers, tablets, and phones. Below is what the site looked like in December of 2021, before the new design was launched.