1956
Bibliografía (10 obras)
The road to Walden
2018
Expect great things
2017
A book of wonders
2008
A short story of American destiny, 1909-2009
Across the Great Border Fault
2000
Bright colors falsely seen
1998
30 walks in New Jersey
1992
Traces on the Appalachians
1988
Twenty-Five Walks in New Jersey
1983
25 walks in New Jersey
1982
