^Proceedings of the ... annual convention of the American Institute of Architects, 1893
^ abcdefghiJames F. O'Gorman. "H. and J. E. Billings of Boston: From Classicism to the Picturesque." Journal of the Society of Architectural Historians, Vol. 42, No. 1 (Mar., 1983)
^Frank Torrey Robinson. History of the Fifth Regiment, M.V.M. Boston: W. F. Brown & Co., printers, 1879
^Massachusetts in the army and navy during the war of 1861-65. Boston: Wright & Potter, 1895
^"Boston Navy Yard's tall chimney." New York Times, March 4, 1906