Check out this article from the New York Times Book Review. Six poets talk about their revision process. Pretty darned cool!
Want tips for revising poetry? Try this blog: https://poetryforkidsjoy.blogspot.com/p/10-ways-to-improve-your-poetry.html.
"Something You Should Know" -- a sweet poem that would make a great stimulus for a quick write (Once again thanks to Moving Writers for this poem.)
Until I read the blog Engage Their Mind, I had never heard of ekphrasis poetry. Simply put, it's poetry written in response to art work. Here's a beautiful site with 7 examples.