@proceedings {5264,
	title = {Use of Backcountry Visitor Areas by Problem Bears in Great Smoky Mountains National Park},
	journal = {Conference on Science in the National Parks},
	volume = {2},
	year = {1987},
	pages = {82-88},
	publisher = {George Wright Society},
	edition = {WR 209},
	keywords = {Black bears, Black bears -- Management},
	author = {Bruce Charles Hastings and Pelton, Michael R and Petko-Seus, Pamela A and Singer, Francis J}
}
@article {3826,
	title = {Effects of Wild Pig Rooting in a Deciduous Forest},
	journal = {Journal of Wildlife                        Management},
	volume = {48},
	year = {1984},
	pages = {464-473},
	keywords = {Fauna, Flora, Mammals, Trees, Wild boars, Wild boars -- Environmental impacts},
	author = {Singer, Francis J and Swank, Wayne T and Clebsch, Edward E. C}
}
@article {6390,
	title = {Some Ecosystem Responses to European Wild Boar Rooting in a Decidous Forest},
	year = {1982},
	institution = {U.S. Department of the Interior, National Park Service},
	address = {Atlanta, GA},
	keywords = {Wild boars, Wild boars -- Environmental impacts},
	isbn = {54},
	url = {http://ia601500.us.archive.org/33/items/someecosystemres54sing/someecosystemres54sing.pdf},
	author = {Singer, Francis J and Swank, Wayne T and Clebsch, Edward E. C}
}
@article {4213,
	title = {Beaver Reoccupation and an Analysis of the Otter Niche in Great Smoky Mountains National Park},
	year = {1981},
	institution = {U.S. Department of Interior, National Park Service},
	address = {Gatlinburg, TN},
	keywords = {Beavers, Fauna, Mammals, Rodents},
	issn = {40},
	url = {http://archive.org/details/beaverreoccupati00sing},
	author = {Singer, Francis J and LaBrode, David P and Sprague, Lorrie}
}
@proceedings {2898,
	title = {Ecology and Management of European Wild Boar in Great Smoky Mountains National Park},
	journal = {2nd Conference on Scientific Research in National Parks},
	year = {1981},
	note = {Maps},
	pages = {253-262},
	address = {San Francisco, California },
	keywords = {Fauna, Mammals, Wild boars, Wild boars -- Management},
	author = {Singer, Francis J and Stuart E Coleman}
}
@article {5284,
	title = {Food Availability, Reproduction, and Conditions of European Wild Boar in Great Smoky Mountains National Park},
	year = {1981},
	note = {Maps, Tables},
	month = {January},
	pages = {1-64},
	institution = {Uplands Field Research Laboratory},
	address = {Gatlinburg, TN},
	keywords = {Fauna -- Population densities, Wild boars, Wild boars -- Management},
	url = {http://archive.org/details/foodavailability43sing},
	author = {Singer, Francis J and Ackerman, Bruce B}
}
@article {3373,
	title = {Forage Relationships of European Wild Boar Invading Northern Hardwood Forest},
	journal = {Journal of Wildlife Management},
	volume = {45},
	year = {1981},
	pages = {748-754},
	keywords = {Fauna, Flora, Mammals, Wild boars, Wild boars -- Environmental impacts},
	author = {Howe, Thomas D and Singer, Francis J and Ackerman, Bruce B}
}
@article {3828,
	title = {Home Ranges, Movements, and Habitat Use of European Wild Boar in Tennessee},
	journal = {The Journal of Wildlife Management},
	volume = {45},
	year = {1981},
	month = {April},
	pages = {343-353},
	keywords = {Fauna, Mammals, Wild boars},
	author = {Singer, Francis J and Otto, Dale Kenneth and Tipton, Alan R and Hable, Charles P}
}
@article {3827,
	title = {Wild Pig Populations in the National Parks},
	journal = {Environmental Management},
	volume = {5},
	year = {1981},
	pages = {263-270},
	keywords = {Fauna, Mammals, Wild boars},
	url = {http://www.springerlink.com/content/l017284q344w6nq2/fulltext.pdf},
	author = {Singer, Francis J}
}
@conference {5306,
	title = {Black Bear/Human Conflicts in the Great Smoky Mountains National Park},
	booktitle = {Bears -- Their Biology and Management:  Fifth International Conference on Bear Research and Management},
	year = {1980},
	note = {Illustrations, Maps},
	month = {February},
	pages = {137-139},
	publisher = {International Association for Bear Research and Management},
	organization = {International Association for Bear Research and Management},
	address = {West Glacier, MT},
	keywords = {Black bears, Black bears -- Management},
	url = {http://www.bearbiology.com/fileadmin/tpl/Downloads/URSUS/Vol_4/Singer_Bratton_Vol_4.pdf},
	author = {Singer, Francis J and Susan Power Bratton and Martinka, Clifford J}
}
@article {4819,
	title = {The Ecology of Beaver in Great Smoky Mountains National Park: Past, Present. and Future Speculations},
	year = {1980},
	note = {Maps},
	month = {circa},
	institution = {University of Massachusetts at Amherst},
	keywords = {Abrams Creek, Beavers, Fauna, Hazel Creek},
	author = {LaBrode, David P and Singer, Francis J}
}
@conference {11815,
	title = {A Comparison among Feral Pigs and European Wild Boar Populations},
	booktitle = {2nd Conference on Scientific Research in the National Parks},
	year = {1979},
	month = {November 26-30},
	pages = {245},
	publisher = {National Park Service, Southeast Region},
	organization = {National Park Service, Southeast Region},
	keywords = {Wild boars, Wild boars -- Reproduction},
	author = {Singer, Francis J}
}
@article {5040,
	title = {Home Ranges and Habitat Use of European Wild Boar},
	year = {1979},
	institution = {U. S. Department of the Interior, National Park Service, Uplands Field Research Lab},
	address = {Gatlinburg, TN},
	keywords = {Mammals, Wild boars, Wild boars -- Management},
	url = {http://diglib.lib.utk.edu/dotsdata/Singer_HomeRangesAndHabitatUseOfEuropeanWildBoar_1979.pdf},
	author = {Singer, Francis J and Otto, Dale Kenneth and Tipton, Alan R and Hable, Charles P}
}
@conference {4672,
	title = {Rooting Impacts of the European Wild Boar on the Vegetation of Great Smoky Mountains National Park During a year of Mast Failure},
	booktitle = {2nd. Conference on Scientific Research in the National Parks},
	year = {1979},
	pages = {276-293},
	address = {San Francisco, California},
	keywords = {Abrams Creek, Cades Cove, Gregory Ridge, Vegetation monitoring, Wild boars -- Environmental impacts},
	url = {http://diglib.lib.utk.edu/dotsdata/Bratton_RootingImpactsOfTheEuropeanWildBoar_withletter_1979.pdf},
	author = {Susan Power Bratton and Singer, Francis J and Harmon, Mark E and White, Peter S}
}
@article {11790,
	title = {Studies of European Wild Boar in the Great Smoky Mountains National Park, Part II: Seasonal Food Habits},
	year = {1978},
	institution = {U. S. Department of the Interior, National Park Service, Southeast Regional Office},
	keywords = {Wild boars -- Management},
	author = {Ackerman, Bruce B and Harmon, Mark E and Singer, Francis J}
}
@article {4114,
	title = {Studies of the European Wild Boar in the Great Smoky Mountains National Park, Part II, Seasonal Food Habits},
	year = {1978},
	institution = {U.S. Department of the Interior, National Park Service, Southeast Regional Office},
	address = {Gatlinburg, TN},
	keywords = {Fauna, Mammals, Wild boars},
	author = {Ackerman, Bruce B and Harmon, Mark E and Singer, Francis J}
}
@article {5005,
	title = {Black Bear Management in Great Smoky Mountains National Park},
	year = {1977},
	institution = {Uplands Field Reserach Laboratory},
	address = {Great Smoky Mountains National Park, Gatlinburg, Tennessee},
	keywords = {Black bears, Black bears -- Management, Fauna, Mammals},
	isbn = {13},
	url = {http://ia601507.us.archive.org/34/items/blackbearmanagem00sing/blackbearmanagem00sing.pdf},
	author = {Singer, Francis J and Susan Power Bratton}
}
@article {4215,
	title = {Status of the European Wild Boar Project Great Smoky Mounatins National Park},
	year = {1976},
	note = {Maps},
	institution = {Uplands Field Research Laboratory, Great Smoky Mountains National Park},
	address = {Gatlinburg, TN},
	keywords = {Fauna, Mammals, Wild boars, Wild boars -- Management},
	issn = {6},
	url = {http://www.nps.gov/history/history/online_books/grsm/6/index.htm},
	author = {Singer, Francis J}
}
