| In defense of the land ethic: Essays in environmental philosophy JB Callicott Suny Press, 1989 | 1916 | 1989 |
| Animal liberation: A triangular affair JB Callicott Environmental ethics 2 (4), 311-338, 1980 | 1013 | 1980 |
| Earth's insights: a multicultural survey of ecological ethics from the Mediterranean Basin to the Australian Outback JB Callicott Univ of California Press, 1994 | 834 | 1994 |
| The great new wilderness debate JB Callicott, MP Nelson University of Georgia Press, 1998 | 751 | 1998 |
| Beyond the land ethic: more essays in environmental philosophy JB Callicott State University of New York Press, 1999 | 665 | 1999 |
| Committing to ecological restoration K Suding, E Higgs, M Palmer, JB Callicott, CB Anderson, M Baker, ... Science 348 (6235), 638-640, 2015 | 664 | 2015 |
| Current normative concepts in conservation JB Callicott, LB Crowder, K Mumford Conservation biology 13 (1), 22-35, 1999 | 591 | 1999 |
| 20 The Conceptual Foundations of the Land Ethic JB Callicott | 545* | 1987 |
| Non-anthropocentric value theory and environmental ethics JB Callicott American Philosophical Quarterly 21 (4), 299-309, 1984 | 454 | 1984 |
| Ecological sustainability as a conservation concept: Sustentabilidad ecologica como concepto de conservacion JB Callicott, K Mumford Conservation biology 11 (1), 32-40, 1997 | 439 | 1997 |
| Thinking like a planet: The land ethic and the earth ethic JB Callicott Oxford University Press, 2013 | 386 | 2013 |
| Environmental philosophy: From animal rights to radical ecology ME Zimmerman | 385 | 2004 |
| On the intrinsic value of nonhuman species JB Callicott The preservation of species 142, 1986 | 339 | 1986 |
| Nature in Asian traditions of thought: Essays in environmental philosophy JB Callicott, RT Ames State University of New York Press, 1989 | 335 | 1989 |
| Intrinsic value, quantum theory, and environmental ethics JB Callicott, Callicott | 322 | 1985 |
| Companion to a Sand County Almanac: Interpretive and critical essays JB Callicott Univ of Wisconsin Press, 1987 | 291 | 1987 |
| The wilderness idea revisited: the sustainable development alternative. JB Callicott Environmental Professional 13 (3), 235-247, 1991 | 282* | 1991 |
| The case against moral pluralism JB Callicott Environmental Ethics 12 (2), 99-124, 1990 | 257 | 1990 |
| Integrating ecology and environmental ethics: Earth stewardship in the southern end of the Americas R Rozzi, JJ Armesto, JR Gutiérrez, F Massardo, GE Likens, CB Anderson, ... BioScience 62 (3), 226-236, 2012 | 256 | 2012 |
| Whither conservation ethics? JB Callicott Conservation Biology 4 (1), 15-20, 1990 | 253 | 1990 |
