Foucault

Johannes Rytzler  has just published an article  focussed on Weil and Foucault:

Rytzler, Johannes. "Turning the Gaze to the Self and Away from the Self: Foucault and Weil on the Matter of Education as Attention Formation." Ethics and Education, vol. 14, no. 3, 2019, pp. 285-297, doi:https://doi.org/10.1163/18758185-01602007.

So far I have collected 5 other works which discuss Weil and Foucault:

Duttenhaver, Krista and Coy D. Jones. "Power, Subjectivity and Resistance in the Thought of Simone Weil and Michel Foucault." The Relevance of the Radical: Simone Weil 100 Years Later, edited by Rebecca Rozelle-Stone and Lucian Stone, Continuum, 2010, pp. 176-192.

Oxenhandler, Neal. Looking for Heroes in Postwar France : Albert Camus, Max Jacob, Simone Weil. University Press of New England, 1996.

Ritner, Scott  B. "The Training of the Soul : Simone Weil's Dialectical Disciplinary Paradigm, a Reading Alongside Michel Foucault." Simone Weil and Continental Philosophy, edited by Adrian Rebecca Rozelle-Stone, Rowman & Littlefield, 2017, pp. 187-203. Reframing Continental Philosophy of Religion.

Robert, William. "Crossing: Simone Weil, Mystics, Politics." Religious Studies, vol. PhD, Diss, University of California, Santa Barbara, 2005, p. 287. general editor, Thomas Carlson.

Vinale, Adriano. "Memory in Warfare: History as a Destituent Narrative." European Review of History, vol. 25, no. 5, 2018, pp. 671-685.