A Week on the Concord and Merrimack Rivers (1849) by Henry David Thoreau
	Birds and Poets (1877) by John Burroughs
	Country of the seasons (1976) by Hal Borland
	Desert Solitaire: A Season in the Wilderness (1968) by Edward Abbey
	Dolores (Notre-Dame des Sept Douleurs) (1866) by Algernon Charles Swinburne
	Fresh Fields (1884) by John Burroughs
	Frogs (-405) by Aristophanes
	High Tide in Tucson: Essays from Now or Never (1995) by Barbara Kingsolver
	Little Rivers: A Book of Essays (1895) by Henry Van Dyke
	Lysistrata (-411) by Aristophanes
	Mademoiselle de Maupin (1835) by Theophile Gautier
	My First Summer in the Sierra (1911) by John Muir
	One Life at a Time, Please (1988) by Edward Abbey
	Pilgrim at Tinker Creek (1974) by Annie Dillard
	Poems and Ballads (1866) by Algernon Charles Swinburne
	Signs and Seasons (1886) by John Burroughs
	Sundial of the Seasons (1964) by Hal Borland
	Teaching a Stone to Talk (1982) by Annie Dillard
	The American Mercury (1924) by George Jean Nathan
	The Encantadas (1854) by Herman Melville
	The Good Child's River (1991) by Thomas Wolfe
	The Mountains of California (1894) by John Muir
	The Tragedy of the European Union: Disintegration or Revival? (2014) by George Soros
	The Yosemite (1912) by John Muir
	Travels in Alaska (1915) by John Muir
	Wake-Robin (1871) by John Burroughs