薩斯奎哈納河 (Chinese Wikipedia)

Morris 1956. Morris, Richard B. Benjamin Franklin's grand design. American Heritage. 1956, 7 (2): 106–109 [2021-07-08]. OCLC 270698795. （原始内容存档于2021-11-09）（英语）.

americanhistorycentral.com (Global: low place; Chinese: low place)

Darius Nash Couch. American History Central. [2021-05-02]. （原始内容存档于2021-05-02）（英语）.

archive.org (Global: 6^th place; Chinese: 4^th place)

Eisenstadt 2005，第394頁. Eisenstadt, Peter (编). The Encyclopedia of New York State. Syracuse, NY: Syracuse University Press. 2005. ISBN 978-0-8156-0808-0 （英语）.
Eisenstadt 2005，第1514-1515頁. Eisenstadt, Peter (编). The Encyclopedia of New York State. Syracuse, NY: Syracuse University Press. 2005. ISBN 978-0-8156-0808-0 （英语）.
Brandon, Josephy & Josephy, Jr. 1961，第188-219頁. Brandon, William; Josephy, Alvin M.; Josephy, Jr., Alvin M. (编). The American Heritage Book of Indians. American Heritage Publishing Company. 1961. LCCN 61-14871 （英语）.
Knauss 2007，第16頁. Knauss, Christopher. Maritime Cecil County. San Francisco, CA: Arcadia Publishing. 2007. ISBN 978-0-7385-4446-5 （英语）.
Ellis & Hungerford 1886，第46頁. Ellis, Franklin; Hungerford, Austin N. (编). History of that Part of the Susquehanna and Juniata Valleys: Embraced in the Counties of Mifflin, Juniata, Perry, Union and Snyder, in the Commonwealth of Pennsylvania (Volume 1). Philadelphia, PA: Everts, Peck & Richards. 1886. OCLC 793932693 （英语）.
Weslager 1972，第188-191頁. Weslager, Clinton A. The Delaware Indians: A History. New Brunswick, NJ: Rutgers University Press. 1972. ISBN 978-0-8135-0702-6 （英语）.
Weslager 1972，第215頁. Weslager, Clinton A. The Delaware Indians: A History. New Brunswick, NJ: Rutgers University Press. 1972. ISBN 978-0-8135-0702-6 （英语）.
Weslager 1972，第216頁. Weslager, Clinton A. The Delaware Indians: A History. New Brunswick, NJ: Rutgers University Press. 1972. ISBN 978-0-8135-0702-6 （英语）.
Weslager 1972，第224頁. Weslager, Clinton A. The Delaware Indians: A History. New Brunswick, NJ: Rutgers University Press. 1972. ISBN 978-0-8135-0702-6 （英语）.
Eisenstadt 2005，第315頁. Eisenstadt, Peter (编). The Encyclopedia of New York State. Syracuse, NY: Syracuse University Press. 2005. ISBN 978-0-8156-0808-0 （英语）.
Eisenstadt 2005，第315, 1059頁. Eisenstadt, Peter (编). The Encyclopedia of New York State. Syracuse, NY: Syracuse University Press. 2005. ISBN 978-0-8156-0808-0 （英语）.
Ellis & Hungerford 1886，第434頁. Ellis, Franklin; Hungerford, Austin N. (编). History of that Part of the Susquehanna and Juniata Valleys: Embraced in the Counties of Mifflin, Juniata, Perry, Union and Snyder, in the Commonwealth of Pennsylvania (Volume 1). Philadelphia, PA: Everts, Peck & Richards. 1886. OCLC 793932693 （英语）.
Dublin & Licht 2005，第12頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Eisenstadt 2005，第317頁. Eisenstadt, Peter (编). The Encyclopedia of New York State. Syracuse, NY: Syracuse University Press. 2005. ISBN 978-0-8156-0808-0 （英语）.
Dublin & Licht 2005，第15頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Dublin & Licht 2005，第18頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Dublin & Licht 2005，第21-22頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Dublin & Licht 2005，第41頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Dublin & Licht 2005，第49頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Dublin & Licht 2005，第40, 114頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Dublin & Licht 2005，第6頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Dublin & Licht 2005，第115頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Dublin & Licht 2005，第87, 115頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Eisenstadt 2005，第179頁. Eisenstadt, Peter (编). The Encyclopedia of New York State. Syracuse, NY: Syracuse University Press. 2005. ISBN 978-0-8156-0808-0 （英语）.
Dublin & Licht 2005，第183頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Dublin & Licht 2005，第111-112頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Dublin & Licht 2005，第102頁. Dublin, Thomas; Licht, Walter. The Face of Decline: The Pennsylvania Anthracite Region in the Twentieth Century. Ithaca, NY: Cornell University Press. 2005. ISBN 978-0-8014-3469-3 （英语）.
Eisenstadt 2005，第851頁. Eisenstadt, Peter (编). The Encyclopedia of New York State. Syracuse, NY: Syracuse University Press. 2005. ISBN 978-0-8156-0808-0 （英语）.
Treese 2003，第77頁. Treese, Lorett. Railroads of Pennsylvania: Fragments of the Past in the Keystone Landscape. Mechanicsburg, MA: Stackpole Books. 2003. ISBN 0-8117-2622-3 （英语）.
Michaels 2003，第68, 75, 80, 100頁. Michaels, Art. Pennsylvania Overlooks: A Guide for Sightseers and Outdoor People. University Park, PA: The Pennsylvania State University Press. 2003. ISBN 978-0-271-02231-4 （英语）.

archive.today (Global: 14^th place; Chinese: 18^th place)

Myers, Richmond E. SUSQUEHANNA SPLENDID GEOLOGICAL LABORATORY KEYSTONE RAMBLINGS. The Morning Call. 1988-04-03 [2021-04-04]. （原始内容存档于2021-04-04）（英语）.
Harris, Jon. Southern Tier jobs shift from manufacturing to service industry. Press & Sun-Bulletin. 2013-06-19 [2021-05-19]. （原始内容存档于2013-08-31）（英语）.
Micale, Jennifer. Tier flood damage estimate: $1 billion. PressConnect. 2012-02-01 [2021-05-22]. （原始内容存档于2012-09-08）（英语）.

army.mil (Global: 249^th place; Chinese: 561^st place)

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U.S. Army Corps of Engineers - Baltimore District. Strengthening the Wyoming Valley floodwall. 2011-12-12 [2021-06-14]. （原始内容存档于2021-06-14）（英语）.

audubon.org (Global: 7,756^th place; Chinese: low place)

National Audubon Society. Important Bird Areas: Conejohela Flats, Pennsylvania. [2021-04-10]. （原始内容存档于2020-12-01）（英语）.
National Audubon Society. Important Bird Areas: Lower Susquehanna River Gorge - Conowingo/Muddy Run, Pennsylvania. [2021-04-10]. （原始内容存档于2021-01-17）（英语）.
National Audubon Society. Important Bird Areas: Susquehanna River, Maryland. [2021-04-10]. （原始内容存档于2020-12-01）（英语）.
National Audubon Society. Important Bird Areas: Catskills Peaks Area, New York. [2021-07-01]. （原始内容存档于2021-01-23）（英语）.
National Audubon Society. Important Bird Areas: Susquehanna Headwaters Forest Block, Pennsylvania. [2021-07-01]. （原始内容存档于2021-02-27）（英语）.
National Audubon Society. Important Bird Areas: Kittatinny Ridge, Pennsylvania. [2021-07-01]. （原始内容存档于2020-12-01）（英语）.

baltimoresun.com (Global: 453^rd place; Chinese: 1,946^th place)

Duff, Robert M. Susquehanna canal in Confederate path. The Baltimore Sun. 2005-06-26 [2021-06-05]. （原始内容存档于2021-06-22）（英语）.

bayjournal.com (Global: low place; Chinese: low place)

Crable, Ad. Floods drive Binghamton toward sea change of resiliency. Bay Journal. 2020-12-07 [2021-06-14]. （原始内容存档于2021-01-18）（英语）.
Crable, Ad. Bald eagle ballet thrills tourists, photographers at Conowingo Dam. Bay Journal. 2021-01-18 [2021-07-01]. （原始内容存档于2021-03-23）（英语）.

britannica.com (Global: 40^th place; Chinese: 100^th place)

Encyclopaedia Britannica. Wyoming Massacre. [2021-04-24]. （原始内容存档于2021-11-09）（英语）.

bucknell.edu (Global: 733^rd place; Chinese: 728^th place)

eg.bucknell.edu

Reese, Sean P. Freshwater Mussels in the Susquehanna River. Susquehanna River Initiative. [2021-04-09]. （原始内容存档于2020-09-17）（英语）.

buzzfeednews.com (Global: 1,368^th place; Chinese: 4,144^th place)

Habib, Alia Hanna. To Understand The Rust Belt, We Need To See Beyond Whiteness. Buzz Feed News. 2017-01-12 [2021-05-19]. （原始内容存档于2021-03-08）（英语）.

canoeregatta.org (Global: low place; Chinese: low place)

General Clinton Canoe Regatta. General Clinton Canoe Regatta. [2021-07-02]. （原始内容存档于2021-05-31）（英语）.

cbf.org (Global: low place; Chinese: low place)

Chesapeake Bay Foundation. CBF to Sue EPA over Failure to Hold Pennsylvania and New York Accountable for Not Meeting Clean Water Act Obligations. 2020-09-10 [2021-07-07]. （原始内容存档于2021-05-14）（英语）.
Small, B.J. Reclaiming Polluted Mine Land. Chesapeake Bay Foundation. 2020-06-30 [2021-06-27]. （原始内容存档于2020-08-31）（英语）.

cecildaily.com (Global: low place; Chinese: low place)

Sturgill, Erika Quesenbery. Cecil history: A bridge over the river Susquehanna. Cecil Whig. 2013-01-06 [2021-06-05]. （原始内容存档于2021-05-06）（英语）.
Sturgill, Erika Quesenbery. A ‘Burr’ in the Susquehanna River. Cecil Whig. 2019-04-20 [2021-06-08]. （原始内容存档于2021-06-08）（英语）.

chesapeake.org (Global: low place; Chinese: low place)

Ruzecki, et al. 1976，第399, 460-462頁. Ruzecki, Evon P.; Schubel, J. R.; Huggett, Robert J.; Anderson, Aven M.; Wass, Marvin L.; Marasco, Richard J.; Lynch, M. P. The Effects of Tropical Storm Agnes on the Chesapeake Bay Estuarine System (PDF). Baltimore, MD: The Chesapeake Research Consortium. 1976 [2021-07-08]. ISBN 0-8018-1945-8. （原始内容存档 (PDF)于2021-11-02）（英语）.
WEST Consultants. Lake Clarke and Lake AldredSediment Transport Modeling (PDF). 2017 [2021-06-12]. （原始内容存档 (PDF)于2021-03-27）（英语）.

chesapeakebay.net (Global: low place; Chinese: low place)

chesapeakebay.net

Chesapeake Bay Program. Facts & Figures. [2021-04-05]. （原始内容存档于2021-03-10）（英语）.

federalleadership.chesapeakebay.net

Chesapeake Bay Program. Chesapeake Forest Restoration Strategy (PDF). U.S. Forest Service. 2012 [2021-04-11]. （原始内容存档 (PDF)于2020-07-19）（英语）.

chesapeakeconservancy.org (Global: low place; Chinese: low place)

National Geographic. Envision the Susquehanna (PDF). [2021-06-19]. （原始内容存档 (PDF)于2021-09-21）（英语）.

churchofjesuschrist.org (Global: 1,837^th place; Chinese: low place)

Porter, Larry C. Joseph Smith’s Susquehanna Years. The Church of Jesus Christ of Latter-day Saints. 2001 [2021-05-01]. （原始内容存档于2021-05-01）（英语）.
先知約瑟•斯密的見證 (PDF). 耶穌基督後期聖徒教會. 2010 [2021-05-01]. （原始内容存档 (PDF)于2021-05-01）（中文）.
Restoration of the Melchizedek Priesthood. The Church of Jesus Christ of Latter-day Saints. [2021-05-01]. （原始内容存档于2021-01-26）（英语）.

citizensvoice.com (Global: low place; Chinese: low place)

Skrapits, Elizabeth. W-B mine disaster site earns historical marker. The Citizens' Voice. 2013-04-03 [2021-05-08]. （原始内容存档于2017-12-16）（英语）.

colonialwarsct.org (Global: low place; Chinese: low place)

Society of Colonial Wars in the State of Connecticut. The Pennamite Wars. [2021-04-25]. （原始内容存档于2021-03-05）（英语）.

dailyamerican.com (Global: low place; Chinese: low place)

Argento, Mike. PA's polluted Susquehanna River is poisoning the bay. What can be done. Daily American. 2021-02-03 [2021-06-20]. （原始内容存档于2021-11-09）（英语）.

dailyitem.com (Global: low place; Chinese: low place)

Schad, Ben. Susquehanna Float & Films wants you to canoe-in to an international film festival. ABC27 News. 2021-06-21 [2021-07-03]. （原始内容存档于2021-06-29）（英语）.

delmarvanow.com (Global: low place; Chinese: low place)

Rentsch, Julia. Dammed if you dredge, dammed if you don't: Conowingo's toxic muck a vexing problem for bay. DelmarvaNow.com. 2021-02-03 [2021-06-21]. （原始内容存档于2021-11-09）（英语）.
Rentsch, Julia. Maryland to begin sediment dredging and reuse project behind Conowingo Dam. DelmarvaNow.com. 2020-11-19 [2021-06-26]. （原始内容存档于2021-02-26）（英语）.
Rentsch, Julia. Conowingo Dam legal battle ends with $200M settlement for bay restoration. DelmarvaNow.com. 2019-10-29 [2021-06-26]. （原始内容存档于2021-11-09）（英语）.

desastres.hn (Global: low place; Chinese: low place)

cidbimena.desastres.hn

Cutter & Barnes 1982，第116-117頁. Cutter, Susan; Barnes, Kent. Evacuation behavior and Three Mile Island (PDF). Disasters. 1982, 6 (2): 116–124. doi:10.1111/j.1467-7717.1982.tb00765.x. （原始内容存档 (PDF)于2021-05-16）（英语）.
Cutter & Barnes 1982，第118頁. Cutter, Susan; Barnes, Kent. Evacuation behavior and Three Mile Island (PDF). Disasters. 1982, 6 (2): 116–124. doi:10.1111/j.1467-7717.1982.tb00765.x. （原始内容存档 (PDF)于2021-05-16）（英语）.

dickinson.edu (Global: low place; Chinese: low place)

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Dickinson College. THE UNDERGROUND RAILROAD. [2021-05-03]. （原始内容存档于2006-09-20）（英语）.

doi.org (Global: 2^nd place; Chinese: 23^rd place)

Randall & Kappel 2015，第11頁. Randall, Allan D.; Kappel, William M. Hydrogeology of the Susquehanna River Valley-Fill Aquifer System in the Endicott-Vestal Area of Southwestern Broome County, New York (PDF). U.S. Geological Survey Scientific Investigations Report 2015-5078. 2015. doi:10.3133/sir20155078. （原始内容存档 (PDF)于2018-07-20）（英语）.
Randall & Kappel 2015，第17頁. Randall, Allan D.; Kappel, William M. Hydrogeology of the Susquehanna River Valley-Fill Aquifer System in the Endicott-Vestal Area of Southwestern Broome County, New York (PDF). U.S. Geological Survey Scientific Investigations Report 2015-5078. 2015. doi:10.3133/sir20155078. （原始内容存档 (PDF)于2018-07-20）（英语）.
Gerhart & Lazorchick 1988，第1頁. Gerhart, James M; Lazorchick, George J. Evaluation of the Ground-Water Resources of the Lower Susquehanna River Basin, Pennsylvania and Maryland (PDF). U.S. Geological Survey Scientific Water-Supply Paper 2284. 1988. doi:10.3133/wsp2284. （原始内容存档 (PDF)于2017-08-13）（英语）.
Porter 1898，第487-494頁. Porter, Thos. Conrad. The Flora of the Lower Susquehanna. Bulletin of the Torrey Botanical Club. 1898, 25 (9) [2021-07-08]. doi:10.2307/2477835. （原始内容存档于2021-07-15）（英语）.
Fogelman, et al. 2018，第299頁. Fogelman, Kaelyn J.; Bilger, Michael D.; Holt, Jack R.; Matlaga, David P. Decomposition and benthic macroinvertebrate communities of exotic Japanese knotweed (Fallopia japonica) and American sycamore (Platanus occidentalus) detritus within the Susquehanna River. Journal of Freshwater Ecology. 2018, 33 (1): 299–310. doi:10.1080/02705060.2018.1458660. （原始内容存档于2021-04-07）（英语）.
Wilson, Freundlich & Martine 2017，第1-2頁. Wilson, Matthew; Freundlich, Anna; Martine, Christopher. Understory dominance and the new climax: Impacts of Japanese knotweed (Fallopia japonica) invasion on native plant diversity and recruitment in a riparian woodland. Biodiversity Data Journal. 2017-11-13, 5 (e20577): 1–13 [2025-04-08]. ISSN 1314-2828. PMC 5740475 . PMID 29308042. doi:10.3897/BDJ.5.e20577. （原始内容存档于2021-11-09）.
Fogelman, et al. 2018，第305-306頁. Fogelman, Kaelyn J.; Bilger, Michael D.; Holt, Jack R.; Matlaga, David P. Decomposition and benthic macroinvertebrate communities of exotic Japanese knotweed (Fallopia japonica) and American sycamore (Platanus occidentalus) detritus within the Susquehanna River. Journal of Freshwater Ecology. 2018, 33 (1): 299–310. doi:10.1080/02705060.2018.1458660. （原始内容存档于2021-04-07）（英语）.
Ashton & Klauda 2015，第195-196頁. Ashton, Matthew J.; Klauda, Ronald J. The spread of zebra mussel (Dreissena polymorpha) from the lower Susquehanna River into the upper Chesapeake Bay, Maryland, USA (PDF). BioInvasions Records (2015). 2015, 4 (3): 195–199 [2021-07-08]. doi:10.3391/bir.2015.4.3.07. （原始内容存档 (PDF)于2021-09-21）（英语）.
Ashton & Klauda 2015，第196頁. Ashton, Matthew J.; Klauda, Ronald J. The spread of zebra mussel (Dreissena polymorpha) from the lower Susquehanna River into the upper Chesapeake Bay, Maryland, USA (PDF). BioInvasions Records (2015). 2015, 4 (3): 195–199 [2021-07-08]. doi:10.3391/bir.2015.4.3.07. （原始内容存档 (PDF)于2021-09-21）（英语）.
McGuire 2010，第89頁. McGuire, Thomas J. The Philadelphia Campaign: Brandywine and the Fall of Philadelphia, Volume One. Pennsylvania History: A Journal of Mid-Atlantic Studies. 2010, 77 (1): 87–89 [2021-07-08]. doi:10.5325/pennhistory.77.1.0089. （原始内容存档于2020-08-10）（英语）.
Cutter & Barnes 1982，第116-117頁. Cutter, Susan; Barnes, Kent. Evacuation behavior and Three Mile Island (PDF). Disasters. 1982, 6 (2): 116–124. doi:10.1111/j.1467-7717.1982.tb00765.x. （原始内容存档 (PDF)于2021-05-16）（英语）.
Cutter & Barnes 1982，第118頁. Cutter, Susan; Barnes, Kent. Evacuation behavior and Three Mile Island (PDF). Disasters. 1982, 6 (2): 116–124. doi:10.1111/j.1467-7717.1982.tb00765.x. （原始内容存档 (PDF)于2021-05-16）（英语）.
Langland 2009，第11頁. Langland, Michael J. Bathymetry and Sediment-Storage Capacity Change in Three Reservoirs on the Lower Susquehanna River, 1996-2008 (PDF). U.S. Geological Survey Scientific Investigations Report 2009-5110. 2009. doi:10.3133/sir20095110. （原始内容存档 (PDF)于2017-08-13）（英语）.
Roland, et al. 2013，第3頁. Roland, Mark A.; Underwood, Stacey M.; Thomas, Craig M.; Miller, Jason F.; Pratt, Benjamin A.; Hogan, Laurie G.; Wnek, Patricia A. Flood-Inundation Maps for the Susquehanna River near Harrisburg, Pennsylvania, 2013 (PDF). U.S. Geological Survey Scientific Investigations Report 2014-5046. 2013. doi:10.3133/sir20145046. （原始内容存档 (PDF)于2021-05-20）（英语）.
Langland 2015，第17頁. Langland, Michael J. Sediment transport and capacity change in three reservoirs, Lower Susquehanna River Basin, Pennsylvania and Maryland, 1900-2012 (PDF). U.S. Geological Survey Open-File Report 2014-1235. 2015. doi:10.3133/ofr20141235. （原始内容存档 (PDF)于2021-05-18）（英语）.
Ashton & Klauda 2015，第195頁. Ashton, Matthew J.; Klauda, Ronald J. The spread of zebra mussel (Dreissena polymorpha) from the lower Susquehanna River into the upper Chesapeake Bay, Maryland, USA (PDF). BioInvasions Records (2015). 2015, 4 (3): 195–199 [2021-07-08]. doi:10.3391/bir.2015.4.3.07. （原始内容存档 (PDF)于2021-09-21）（英语）.
Schreier, Dawson & Larson 2008，第253頁. Schreier, Theresa M.; Dawson, Verdel K.; Larson, Wendi. Effectiveness of Piscicides for Controlling Round Gobies (Neogobius melanostomus). Journal of Great Lakes Research. 2008, 34 (2): 253–264 [2021-07-08]. doi:10.3394/0380-1330(2008)34[253:EOPFCR]2.0.CO;2. （原始内容存档于2021-11-09）（英语）.

epa.gov (Global: 882^nd place; Chinese: 1,116^th place)

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U.S. Environmental Protection Agency. Appendix T. - Chesapeake Bay TMDL (PDF). 2010-12-29 [2021-06-12]. （原始内容存档 (PDF)于2021-03-27）（英语）.

evesun.com (Global: low place; Chinese: low place)

Stagnaro, Melissa. Bainbridge Canoe Regatta This Weekend. The EveningSun. 2009-05-22 [2021-07-03]. （原始内容存档于2015-09-10）（英语）.

exeloncorp.com (Global: low place; Chinese: low place)

Exelon Corporation. Three Mile Island Generating Station Unit 1 Retires from Service After 45 Years. 2019-09-19 [2021-05-29]. （原始内容存档于2021-03-18）（英语）.

farmanddairy.com (Global: low place; Chinese: low place)

Invasive fish threatens endangered mussels in Pa.. Farm and Dairy. 2019-04-30 [2021-04-10]. （原始内容存档于2020-12-02）（英语）.

fishandboat.com (Global: low place; Chinese: low place)

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fisheries.org (Global: low place; Chinese: low place)

pa.fisheries.org

Pennsylvania Fish & Boat Commission. A Field Guide to Pennsylvania’s Freshwater Mussels (PDF). 2018-02-09 [2021-04-11]. （原始内容存档 (PDF)于2020-10-09）（英语）.

fractracker.org (Global: low place; Chinese: low place)

FracTracker Alliance. Risks to Water Supplies in PA’s Susquehanna Basin. 2017-06-20 [2021-04-05]. （原始内容存档于2020-08-03）（英语）.

fws.gov (Global: 2,434^th place; Chinese: 4,725^th place)

U.S. Fish and Wildlife Services, New York Field Office. Pearly Mussel Work Group. [2021-04-10]. （原始内容存档于2021-03-30）（英语）.
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