SELECTED PUBLICATIONS
"Enacting Relationships: Ecofeminism and the Local,” in Blaze, Karen Frostig and Kathy Halamka, eds,. Cambridge Scholars Press, 2007
"Of Story and Place: Communicating Ecological Principles Through Art,"LEONARDO, Vol 36, Number (3), 2003
"Barrier or Bridge: Photojournalism of the San Diego/Tijuana Border Region," The Communication Review, Vol. 6, Number (2), 2003
"The Legacy of Seventies Feminist Artistic Practices on Contemporary Activist Art," n.paradoxa on-line, March 2001
"Wenn Frosche erkranken und sterbenÉWas wird aus den Prinzen," Echt Sharf, July, 2000
"Response to 'The Science of Art,'" Journal of Consciousness Studies, Vol. 6, 1999
"Essay/Review of Sexual Politics: Judy Chicago's Dinner Party in Feminist Art History," Women's Studies: an Interdisciplinary Journal, 28, 1999
"Making Art, Making Citizens: Las Comadres and the Post-National Aesthetic," with Marguerite Waller and Aida Mancillas, in With Other Eyes: Gender, Race and Visual Culture, Lisa Bloom ed., Minnesota University Press, 1999
"Memory Politics," TIKKUN, 9:6, 1994
"Essay/Review of The Contest of Meaning," Exposure, 29:1, 1993
"Reading the ShadowsÑthe Photography of Roy DeCarava," Exposure, 27:4. 1990
"The Sea as Sculptress," High Performance. 22:83,88, 1983
Ruth Wallen and John A. Ludwig. "Energy Dynamics of vegetative and reproductive growth in Spanish Bayonet (Yucca baccata Torr.)" Southwestern Naturalist, 1978
TALKS
"Inner Peace and World Peace: meditation and ecological consciousness," A Brief Address for the World Beat Center, San Diego, CA, Earth Day, 2003