Bibliografía (22 obras)
John Xántus
2017
Wonder and Other Survival Skills
2012
Grand Canyon
2006
City birding
2003
Fall Colors Across North America
2001
The nearsighted naturalist
1998
Yosemite
1996
Downcanyon
1995
Women in wilderness
Moved and the Shaken
1993
Aspen
1991
The mysterious lands
1989
Land above the Trees
1986
John Xantus
A desert country near the sea
1983
A conscious stillness
1982
Beyond the Aspen Grove
1981
Wind in the rock
1978
Run, river, run
1975
Land above the trees
1972
Beyond the aspen grove
1970
