Francis Weller. The Wild Edge of Sorrow: Rituals of Renewal and the Sacred Work of Grief. Berkeley, CA: North Atlantic Books, 2015.
Shierry Weber Nicholsen. The Love of Nature and the End of the World: The Unspoken Dimensions of Environmental Concerns. Cambridge, MA: MIT Press, 2002.
Stephen Harrod Buhner. Earth Grief: The Journey Into and Through Ecological Loss. Boulder, CO: Raven Press, 2022.