Isaac Lea (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Isaac Lea" in Spanish language version.

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amphilsoc.org

search.amphilsoc.org

«APS Member History». search.amphilsoc.org. Consultado el 7 de abril de 2021.

archive.org

Cheney, Edward Potts (1911). Proceedings of the Joint Meeting of the American Philosophical Society, Historical Society of Pennsylvania, Library Company of Philadelphia, University of Pennsylvania, Academy of Natural Sciences of Philadelphia. Held January 20, 1911 - Presentation of Portraits of Henry Charles Lea and Isaac Lea. Historical Society of Pennsylvania. p. 52. Consultado el 28 de septiembre de 2022.
Baltzell, E. Digby (1958). Philadelphia Gentlemen. Glencoe, Illinois: The Free Press. p. 149.

books.google.com

Averell, M.D. (1886). The Conchologists' Exchange. Philadelphia: John C. Clark and Sons. p. 28. Consultado el 1 de octubre de 2022.
Poe, Edgar Allen (1995). Poe Poems. New York: Everyman's Library. ISBN 978-0-375-71259-3. Consultado el 1 de octubre de 2022.

conchology.be

«Shellers From the Past and the Present». www.conchology.be. Guido T. Poppe & Philippe Poppe - Conchology, Inc. Consultado el 30 de septiembre de 2022.

issn.org

portal.issn.org

Lea, Isaac (1 de abril de 1871). «Descriptions of Twenty New Species of Uniones of the United States». Proceedings of the Academy of Natural Sciences of Philadelphia 23 (2): 189-193. ISSN 0097-3157.

si.edu

siarchives.si.edu

«Isaac Lea Papers, 1832–1876». SIA RU007065. Smithsonian Institution Archives. Consultado el 9 de abril de 2012.

wpengine.com

paheritage.wpengine.com

Fillmore, David. «Following in the Footsteps of Isaac Lea's Historic Footprints». www.paheritage.wpengine.com. Pennsylvania Heritage. Consultado el 27 de septiembre de 2022.