Primary texts:
John Agnew (ed.): American Space/American Place: Geographies of the Contemporary United States, 2002, 1st edition. Routledge. ISBN:?10: 0415935326 or ISBN: 13: 978-0415935326. Paperback, 288 pages.
Edward Abbey: Desert Solitaire: A Season in the Wilderness, 1990. Touchstone. ISBN:?10: 0671695886 or ISBN: 13: 978-0671695880. Paperback, 288 pages.
Ted Steinberg: Down to Earth: Nature's Role in American History, 2008, 2nd edition. Oxford University Press, USA. ISBN:?10: 0195331826 or ISBN: 13: 978-0195331820. Paperback, 384 pages.