Penobscot Narrows Bridge and Observatory
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Dupré, Judith (2017): Bridges. A History of the World's Most Spectacular Spans. 2ème édition, Black Dog & Leventhal, New York (États-Unis), ISBN 978-0316507943, pp. 138-139.
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High expectations. Dans: Bridge Design & Engineering, v. 12, n. 42 (1er trimestre 2006), pp. 50.
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Russell, Lisa (2005): Maine's new crossing takes shape. Dans: Bridge Update, n. 51 (avril 2005), pp. 2.
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Neue Generation von Schrägseilbrücken mit DSI-Know-How. »Penobscot Narrows Bridge and Observatory Tower«, Bucksport, Maine, USA. Dans: DSI Info, n. 15 ( 2007- 2008), pp. 54-57.
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Neues Schutz- und Überwachungssystem bei der Penobscot-Schrägseilbrücke, Maine. Dans: DSI Info, n. 14 ( 2006- 2007), pp. 74-75.