Frick, Charles W., et. al. NACA ACR No. 5120, An Experimental Investigation of NACA Submerged- Duct Entrances. NACA, November 13, 1945. Abstract, Full report.
formula1-dictionary.net
SEAS, NACA Duct, su www.formula1-dictionary.net. URL consultato il 10 novembre 2016.
nasa.gov
ntrs.nasa.gov
Frick, Charles W., et. al. NACA ACR No. 5120, An Experimental Investigation of NACA Submerged- Duct Entrances. NACA, November 13, 1945. Abstract, Full report.