Journal Articles

Clayton, S. (2003). Environmental Identity: A Conceptual and an Operational Definition. In S. Clayton & S. Opotow (Eds.), Identity and the natural environment: The psychological significance of nature (p. 45–65). MIT Press.

Deci, E. L., & Ryan, R. M. (1985). Intrinsic motivation and self-determination in human behavior. New York: Plenum

Kals, E., Schumacher, D., & Mondata, L. (1999). Emotional affinity toward nature as a motivational basis to protect nature. Environment and Behaviour, 31, 178-202.

Zajonc, R. B. (1968). Attitudinal effects of mere exposure. Journal of Personality and Social Psychology, 9(2, Pt.2), 1–27. https://doi.org/10.1037/h0025848

Websites

Benepe, A. (2015, November 3). How the White House went green: The environmental legacy of president Lyndon B. Johnson and lady bird Johnson – The nature of cities. The Nature of Cities. https://www.thenatureofcities.com/2015/11/01/how-the-white-house-went-green-the-environmental-legacy-of-president-lyndon-b-johnson-and-lady-bird-johnson/

Biography — Lady bird Johnson. (n.d.). Lady Bird Johnson. https://www.ladybirdjohnson.org/biography

Folder, “Beautification summary – The committee for a more beautiful capital, 1965 – 1968,” White House social files, beautification files, box 22. (n.d.). DiscoverLBJ. https://www.discoverlbj.org/item/whsf-beaut-b022-f05

Highway beautification act: Success or failure? (2019, October 7). Scenic America. https://www.scenic.org/sign-control/highway-beautification-act/

Lady bird Johnson: Photo gallery. (2016, August 15). National Archives. https://www.archives.gov/presidential-libraries/events/first-ladies-centennial/lady-bird-johnson-photos.html

Lady bird Johnson quotes (Author of a White House diary). (n.d.). Goodreads | Meet your next favorite book. https://www.goodreads.com/author/quotes/4310356.Lady_Bird_Johnson

Overview. (2016, December 24). Lady Bird Johnson Wildflower Center. https://www.wildflower.org/about/overview

The highway beautification act. (n.d.). EWG. https://www.ewg.org/research/highway-beautification-act

Books

First lady lady bird Johnson, 1912-2007, memorial tributes in the one hundred tenth Congress of the United States. (n.d.). Government Printing Office.

Russell, J. J. (2016). Lady bird: A biography of Mrs. Johnson. Simon & Schuster.

Wilson, E. O. (1984). Biophilia. Harvard University Press.

Government and Legal References

An Act to provide for scenic development and road beautification of the Federal aid highway systems, 79 Stat. 1028 (1965)

Images

[Childhood portrait of Claudia Alta (Lady Bird) Taylor]. (1915). LBJ Library, in or near Karnack, Texas. https://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/9/medium/b9742_med.jpg

[Claudia (Lady Bird) Taylor in graduation cap and gown]. (1934). LBJ Library, University of Texas, Austin, Texas. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/7/medium/b7029-3_med.jpg

[L-R: Brent Eastman, Lady Bird Johnson, and Sec. Stewart Udall rafting on the Snake River]. (1964). LBJ Library, Grand Teton National Park, Wyoming. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/3/medium/33026-17_med.jpg

[L-R: Lynda Johnson, Lady Bird Johnson, Luci Johnson, Cong. Lyndon Johnson]. (1948). LBJ Library, 1901 Dillman Street, Austin, Texas. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/4/medium/48-8-22_med.jpg

[Lady Bird Johnson in her Inaugural Gown]. (1965). LBJ Library, White House, Washington, DC. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/3/medium/33638_med.jpg

[Lady Bird Johnson posing with group of women aboard the Lady Bird Special]. (1964). LBJ Library. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/3/medium/33317_med.jpg

Knudsen, R. (1965). [Lady Bird Johnson plants pansies as Sec. Stewart Udall and others look on.]. LBJ Library, Washington, DC. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/3/medium/33986-16_med.jpg

Knudsen, R. (1966). [Lady Bird Johnson dedicates California’s Highway 1 as the country’s first scenic highway. ]. LBJ Library, Bixby Creek Bridge, Highway 1, California. http://www.lbjlibrary.org/mediakits/highwaybeautification/p8.html

Knudsen, R. (1966). [Sec. Stewart Udall, Lady Bird Johnson, and others tour Big Bend National Park]. LBJ Library, Big Bend National Park, Texas. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/1/medium/c1616-9a_med.jpg

Knudsen, R. (1967). [Portrait of Lady Bird Johnson]. LBJ Library, White House grounds, Washington, DC. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/7/medium/c7029-18_med.jpg

Knudsen, R. (1968). [Lady Bird Johnson and Liz Carpenter posing in front of flower bed]. LBJ Library, Washington, DC. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/1/medium/d1112-10_med.jpg

Knudsen, R. (1968). [Lady Bird Johnson visits classroom for Project Head Start]. LBJ Library. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/9/medium/c9079-4a_med.jpg

Knudsen, R. (1968). [Portrait of President Lyndon B. Johnson and Lady Bird Johnson in formal wear]. LBJ Library, White House, Washington, DC. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/2/medium/d2376-3a_med.jpg

Unsplash. (2016, May 20). Photo by Giulia Bertelli on Unsplash. Beautiful Free Images & Pictures | Unsplash. https://unsplash.com/photos/dvXGnwnYweM

Unsplash. (2017, November 25). Photo by Helena lopes on Unsplash. Beautiful Free Images & Pictures | Unsplash. https://unsplash.com/photos/PGnqT0rXWLs

Unsplash. (2018, September 5). Photo by Noah Buscher on Unsplash. Beautiful Free Images & Pictures | Unsplash. https://unsplash.com/photos/M19QtooXPKs

Unsplash. (2020, May 28). Photo by GreenForce staffing on Unsplash. Beautiful Free Images & Pictures | Unsplash. https://unsplash.com/photos/bYZn_C-RswQ

Wolfe, F. (1980). [L-R: Lyndon Nugent, Jennifer Robb, Nicole Nugent, Claudia Nugent, Lady Bird Johnson, Lucinda Robb, Rebekah Nugent, Catherine Robb]. LBJ Library, LBJ Ranch, near Stonewall, Texas. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/7/medium/d7253-35a_med.jpg

Wolfe, F. (1982). [L-R: Lynda Johnson Robb, Lady Bird Johnson, Luci Baines Johnson]. LBJ Library, Austin, Texas. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/7/medium/d7684-10_med.jpg

Wolfe, F. (1982). [Lady Bird Johnson spreads seeds on the site of the National Wildflower Research Center]. LBJ Library, Austin, Texas. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/7/medium/d7682-28a_med.jpg

Wolfe, F. (1988). [Lady Bird Johnson with family members (left to right: Lynda Johnson Robb, Catherine Robb, Jennifer Robb, Lady Bird Johnson, Lucinda Robb, Charles Robb) after she was awarded the Congressional Gold Medal]. LBJ Library, White House, Washington, DC. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/8/medium/d8732-21_med.jpg

Wolfe, F. (1990). [Lady Bird Johnson in a field of wildflowers]. LBJ Library, Texas Hill Country. http://www.lbjlibrary.net/assets/lbj_tools/photolab/photos/9/medium/d9081-6_med.jpg