From Tiberias, with Love : A Collection of Tiberian Hasidism. Volume 2: R. Abraham ha-Kohen of Kalisk

Tiberian Hasidism provides a model of an intensive contemplative life that is particularly appealing to contemporary spiritual seekers for many reasons, including its deep focus on mystical theology; devotional practice; and the ecstasy of deep friendship rather than allegiance to an institutionalized religion.