The Classics of Western Spirituality is a 41-book series with 41 released primary works first released in 357 with contributions by Athanasius of Alexandria, Gregory of Nyssa, Everett Ferguson, Abraham J. Malherbe, Pseudo-Dionysius the Areopagite, John Climacus, Hildegard of Bingen, Attar of Nishapur, عطار نیشابوری, Ibn Arabi and 29 others.