Her first big piece on this was https://www.fordfoundation.org/work/learning/research-reports/roads-and-bridges-the-unseen-labor-behind-our-digital-infrastructu

Her first big piece on this was https://www.fordfoundation.org/work/learning/research-reports/roads-and-bridges-the-unseen-labor-behind-our-digital-infrastructure/ https://www.fordfoundation.org/work/learning/research-report... which i still find better than the book at making the point.