New York City Subway

1. La construction du métro de la Huitième Avenue à New-York. In: La Technique des Travaux, v. 2, n. 10 (Oktober 1926), S. 486.
2. Nasri, Verya (2013): Design and construction of the Second Avenue subway project in New York / Entwurf und Bau der Second Avenue Subway in New York. In: Geomechanics and Tunnelling, v. 6, n. 5 ( 2013), S. 528-541.

   https://doi.org/10.1002/geot.201300044

3. Field Tests of Concrete for the New York Subways. In: Journal of the American Concrete Institute (ACI Journal Proceedings), v. 13, n. 2 ( 1917).

   https://doi.org/10.14359/15866

4. Parsons, W. B. (1908): The New York Rapid Transit Subway. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 173, n. 1908-3 ( 1908), S. 83-131.

   https://doi.org/10.1680/imotp.1908.17589