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Rising, James D.; Avise, John C. (1993). "Application of Genealogical-Concordance Principles to the Taxonomy and Evolutionary History of the Sharp-Tailed Sparrow (Ammodramus caudacutus)". The Auk. 110 (4): 844–856. doi:10.2307/4088638. JSTOR4088638. S2CID22137914.
Walsh, Jennifer; Kovach, Adrienne I.; Lane, Oksana P.; O'Brien, Kathleen M.; Babbitt, Kimberly J. (2011-05-19). "Genetic Barcode RFLP Analysis of the Nelson's and Saltmarsh Sparrow Hybrid Zone". The Wilson Journal of Ornithology. 123 (2): 316–322. doi:10.1676/10-134.1. ISSN1559-4491. S2CID86551697.
Greenlaw, Jon S.; Woolfenden, Glen E. (2007-09-01). "Wintering distributions and migration of saltmarsh and Nelson's sharp-tailed sparrows". The Wilson Journal of Ornithology. 119 (3): 361–377. doi:10.1676/05-152.1. ISSN1559-4491. S2CID85846189.
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Shriver, W. Gregory; O’Brien, Kathleen M.; Ducey, Mark J.; Hodgman, Thomas P. (2016-01-01). "Population abundance and trends of Saltmarsh (Ammodramus caudacutus) and Nelson's (A. nelsoni) Sparrows: influence of sea levels and precipitation". Journal of Ornithology. 157 (1): 189–200. doi:10.1007/s10336-015-1266-6. ISSN2193-7192. S2CID17586419.
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Rising, James D.; Avise, John C. (1993). "Application of Genealogical-Concordance Principles to the Taxonomy and Evolutionary History of the Sharp-Tailed Sparrow (Ammodramus caudacutus)". The Auk. 110 (4): 844–856. doi:10.2307/4088638. JSTOR4088638. S2CID22137914.
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Rising, James D.; Avise, John C. (1993). "Application of Genealogical-Concordance Principles to the Taxonomy and Evolutionary History of the Sharp-Tailed Sparrow (Ammodramus caudacutus)". The Auk. 110 (4): 844–856. doi:10.2307/4088638. JSTOR4088638. S2CID22137914.
Walsh, Jennifer; Kovach, Adrienne I.; Lane, Oksana P.; O'Brien, Kathleen M.; Babbitt, Kimberly J. (2011-05-19). "Genetic Barcode RFLP Analysis of the Nelson's and Saltmarsh Sparrow Hybrid Zone". The Wilson Journal of Ornithology. 123 (2): 316–322. doi:10.1676/10-134.1. ISSN1559-4491. S2CID86551697.
Greenlaw, Jon S.; Woolfenden, Glen E. (2007-09-01). "Wintering distributions and migration of saltmarsh and Nelson's sharp-tailed sparrows". The Wilson Journal of Ornithology. 119 (3): 361–377. doi:10.1676/05-152.1. ISSN1559-4491. S2CID85846189.
Shriver, W. Gregory; Hodgman, Thomas P.; Gibbs, James P.; Vickery, Peter D. (2010-05-12). "Home Range Sizes and Habitat Use of Nelson's and Saltmarsh Sparrows". The Wilson Journal of Ornithology. 122 (2): 340–345. doi:10.1676/09-149.1. ISSN1559-4491. S2CID85887167.
Shriver, W. Gregory; O’Brien, Kathleen M.; Ducey, Mark J.; Hodgman, Thomas P. (2016-01-01). "Population abundance and trends of Saltmarsh (Ammodramus caudacutus) and Nelson's (A. nelsoni) Sparrows: influence of sea levels and precipitation". Journal of Ornithology. 157 (1): 189–200. doi:10.1007/s10336-015-1266-6. ISSN2193-7192. S2CID17586419.
Zink, Robert M.; Avise, John C. (1990-06-01). "Patterns of Mitochondrial DNA and Allozyme Evolution in the Avian Genus Ammodramus". Systematic Zoology. 39 (2): 148–161. doi:10.2307/2992452. ISSN1063-5157. JSTOR2992452. S2CID86467120.
Walsh, Jennifer; Kovach, Adrienne I.; Lane, Oksana P.; O'Brien, Kathleen M.; Babbitt, Kimberly J. (2011-05-19). "Genetic Barcode RFLP Analysis of the Nelson's and Saltmarsh Sparrow Hybrid Zone". The Wilson Journal of Ornithology. 123 (2): 316–322. doi:10.1676/10-134.1. ISSN1559-4491. S2CID86551697.
Sibley, David (2003). The Sibley field guide to birds of eastern North America (1st ed.). New York: Alfred A. Knopf. ISBN9780679451204. OCLC52075784.
Greenlaw, Jon S.; Woolfenden, Glen E. (2007-09-01). "Wintering distributions and migration of saltmarsh and Nelson's sharp-tailed sparrows". The Wilson Journal of Ornithology. 119 (3): 361–377. doi:10.1676/05-152.1. ISSN1559-4491. S2CID85846189.
Shriver, W. Gregory; Hodgman, Thomas P.; Gibbs, James P.; Vickery, Peter D. (2010-05-12). "Home Range Sizes and Habitat Use of Nelson's and Saltmarsh Sparrows". The Wilson Journal of Ornithology. 122 (2): 340–345. doi:10.1676/09-149.1. ISSN1559-4491. S2CID85887167.
Shriver, W. Gregory; O’Brien, Kathleen M.; Ducey, Mark J.; Hodgman, Thomas P. (2016-01-01). "Population abundance and trends of Saltmarsh (Ammodramus caudacutus) and Nelson's (A. nelsoni) Sparrows: influence of sea levels and precipitation". Journal of Ornithology. 157 (1): 189–200. doi:10.1007/s10336-015-1266-6. ISSN2193-7192. S2CID17586419.