My friend and colleague, Marian Christie, has let me know that the math-poetry collection (with commentary) that she published in 2021 -- From Fibs to Fractals: Exploring Mathematical Forms in Poetry -- is now available for free download on her website. Here is the link for downloading. AND, this link leads to samples of Christie's own mathy poems. published earlier in her blog.
Looking by B. A. France
moon
light
rising
above the
skeletal treetops
she wonders what tomorrow brings