LORAN (English Wikipedia)

Pierce 1948, pp. 433–434. Pierce, John Alvin (1948), "Electronic Aids to Navigation", in Marton, Ladislaus (ed.), Advances in Electronics & Electron Physics, Vol. 1, New York: Academic Press, pp. 425–451, doi:10.1016/S0065-2539(08)61098-7, ISBN 0-12-014501-4

gps.gov

"Coast Guard Authorization Act of 2017".

handle.net

hdl.handle.net

Hefley 1972, pp. 6. Hefley, Gifford (1972), The Development of Loran-C Navigation and Timing, NBS Monograph 129, Boulder, CO: U.S. National Bureau of Standards, hdl:2027/mdp.39015006077989.
Hefley 1972, pp. 95–97. Hefley, Gifford (1972), The Development of Loran-C Navigation and Timing, NBS Monograph 129, Boulder, CO: U.S. National Bureau of Standards, hdl:2027/mdp.39015006077989.

homelandprepnews.com

Martin, Aaron (19 December 2017). "Senate bill would require establishment of land-based alternative to GPS satellite timing signals". Homeland Preparedness News. Archived from the original on 15 January 2018.

ibiblio.org

Cooke 1945, p. 134. Cooke, C. M.; et al. (1945), "The Tactical Use of Radar in Aircraft", Radar Bulletin, No. 2 A, Washington, DC: Naval Department.
Cooke 1945, p. 135. Cooke, C. M.; et al. (1945), "The Tactical Use of Radar in Aircraft", Radar Bulletin, No. 2 A, Washington, DC: Naval Department.
Cooke 1945, p. 130. Cooke, C. M.; et al. (1945), "The Tactical Use of Radar in Aircraft", Radar Bulletin, No. 2 A, Washington, DC: Naval Department.
Cooke 1945, p. 137. Cooke, C. M.; et al. (1945), "The Tactical Use of Radar in Aircraft", Radar Bulletin, No. 2 A, Washington, DC: Naval Department.
Cooke 1945, pp. 137–140. Cooke, C. M.; et al. (1945), "The Tactical Use of Radar in Aircraft", Radar Bulletin, No. 2 A, Washington, DC: Naval Department.
Cooke 1945, p. 140. Cooke, C. M.; et al. (1945), "The Tactical Use of Radar in Aircraft", Radar Bulletin, No. 2 A, Washington, DC: Naval Department.

jlab.org

Halford, Davidson & Waldschmitt 1948, p. 19. Halford, J. H.; Davidson, D.; Waldschmitt, J. A. (1948), "History of LORAN" (PDF), in Pierce, J. A.; McKenzie, A. A.; Woodward, R. H. (eds.), LORAN: Long Range Navigation, New York: McGraw Hill, pp. 19–51
Halford, Davidson & Waldschmitt 1948, p. 21. Halford, J. H.; Davidson, D.; Waldschmitt, J. A. (1948), "History of LORAN" (PDF), in Pierce, J. A.; McKenzie, A. A.; Woodward, R. H. (eds.), LORAN: Long Range Navigation, New York: McGraw Hill, pp. 19–51
Halford, Davidson & Waldschmitt 1948, p. 20. Halford, J. H.; Davidson, D.; Waldschmitt, J. A. (1948), "History of LORAN" (PDF), in Pierce, J. A.; McKenzie, A. A.; Woodward, R. H. (eds.), LORAN: Long Range Navigation, New York: McGraw Hill, pp. 19–51
Halford, Davidson & Waldschmitt 1948, p. 22. Halford, J. H.; Davidson, D.; Waldschmitt, J. A. (1948), "History of LORAN" (PDF), in Pierce, J. A.; McKenzie, A. A.; Woodward, R. H. (eds.), LORAN: Long Range Navigation, New York: McGraw Hill, pp. 19–51

jproc.ca

Proc 2012. Proc, Jerry (2012), "Loran-A", Hyperbolic Radionavigation Systems, Etobicoke, Ontario, archived from the original on 5 August 2009, retrieved 15 April 2014{{citation}}: CS1 maint: location missing publisher (link).
McElroy 2004. McElroy, Gil (2004), "Loran-C History", in Proc, Jerry (ed.), Hyperbolic Radionavigation Systems, Etobicoke, Ontario{{citation}}: CS1 maint: location missing publisher (link).

loran-history.info

Dickinson 1962, pp. 8–9. Dickinson, William T. (1962), The LORAN-C System Of Navigation (PDF), Washington, Dc: Jansky & Bailey, archived from the original (PDF) on 22 July 2013, retrieved 15 April 2014
Dickinson 1962, p. 18. Dickinson, William T. (1962), The LORAN-C System Of Navigation (PDF), Washington, Dc: Jansky & Bailey, archived from the original (PDF) on 22 July 2013, retrieved 15 April 2014

uscg.mil

Dickinson 1959. Dickinson, William T. (1959), Engineering Evaluation of the LORAN–C Navigation System (PDF), Washington, DC: Jansky & Bailey/U.S. Coast Guard
Parrott 1944, §1, p.1. Parrott, D'Arcy Grant (December 1944), "Loran, Vol 1: Early Electronic History", The Coast Guard at War, Vol. IV, Washington, DC: U.S. Coast Guard, archived from the original on 16 April 2014{{citation}}: CS1 maint: date and year (link)
Parrott 1944, §1, p.12. Parrott, D'Arcy Grant (December 1944), "Loran, Vol 1: Early Electronic History", The Coast Guard at War, Vol. IV, Washington, DC: U.S. Coast Guard, archived from the original on 16 April 2014{{citation}}: CS1 maint: date and year (link)
Parrott 1944, §1, pp. 11–12. Parrott, D'Arcy Grant (December 1944), "Loran, Vol 1: Early Electronic History", The Coast Guard at War, Vol. IV, Washington, DC: U.S. Coast Guard, archived from the original on 16 April 2014{{citation}}: CS1 maint: date and year (link)
Dickinson 1959, B.1. Dickinson, William T. (1959), Engineering Evaluation of the LORAN–C Navigation System (PDF), Washington, DC: Jansky & Bailey/U.S. Coast Guard

web.archive.org

Proc 2012. Proc, Jerry (2012), "Loran-A", Hyperbolic Radionavigation Systems, Etobicoke, Ontario, archived from the original on 5 August 2009, retrieved 15 April 2014{{citation}}: CS1 maint: location missing publisher (link).
Martin, Aaron (19 December 2017). "Senate bill would require establishment of land-based alternative to GPS satellite timing signals". Homeland Preparedness News. Archived from the original on 15 January 2018.
Parrott 1944, §1, p.1. Parrott, D'Arcy Grant (December 1944), "Loran, Vol 1: Early Electronic History", The Coast Guard at War, Vol. IV, Washington, DC: U.S. Coast Guard, archived from the original on 16 April 2014{{citation}}: CS1 maint: date and year (link)
Parrott 1944, §1, p.12. Parrott, D'Arcy Grant (December 1944), "Loran, Vol 1: Early Electronic History", The Coast Guard at War, Vol. IV, Washington, DC: U.S. Coast Guard, archived from the original on 16 April 2014{{citation}}: CS1 maint: date and year (link)
Parrott 1944, §1, pp. 11–12. Parrott, D'Arcy Grant (December 1944), "Loran, Vol 1: Early Electronic History", The Coast Guard at War, Vol. IV, Washington, DC: U.S. Coast Guard, archived from the original on 16 April 2014{{citation}}: CS1 maint: date and year (link)
Dickinson 1962, pp. 8–9. Dickinson, William T. (1962), The LORAN-C System Of Navigation (PDF), Washington, Dc: Jansky & Bailey, archived from the original (PDF) on 22 July 2013, retrieved 15 April 2014
Dickinson 1962, p. 18. Dickinson, William T. (1962), The LORAN-C System Of Navigation (PDF), Washington, Dc: Jansky & Bailey, archived from the original (PDF) on 22 July 2013, retrieved 15 April 2014