モーリス・メルロー＝ポンティ
Casey has cited as primary influences Immanuel Kant, the phenomenologists Maurice Merleau-Ponty, Edmund Husserl and Martin Heidegger, as well as his teachers William A. Earle at Northwestern University and Paul Ricoeur, with whom he studied at the Sorbonne over several years on a Fulbright Fellowship.