S Ambrose   Nothing Like it in the World: The Men Who Built the Transcontinental Railroad, 1863-1869   (New York: Touchstone, 2000).
DH Bain Empire Express  (New York: Viking, 1999).
R Beard "Grant's Contraband Conundrum" New York Times, November 14, 2012. http://opinionator.blogs.nytimes.com/2012/11/14/grants-contraband-conundrum/
R Benedict, "The Vision in Plains Culture", American Anthropologist (Jan-Mar, 1922).
MW Brown, "One Hundred Years of Maxim's Killing Machine" New York Times, 26 November, 1985. http://www.nytimes.com/1985/11/26/science/100-years-of-maxim-s-killing-machine.html
WJ Cash The Mind of the South  (New York: Knopf, 1941).
C Clark The Sleepwalkers: How Europe Went to War in 1914  (New York: HarperCollins, 2013).
GM Dodge, Abraham Lincoln: Memorial Meeting (Military Order of the Loyal Legion of the United States, 1908).
GM Dodge autobiography in 6 volumes, unpublished.
GM Dodge autobiography for 1831-71 on Harvard University Free Books Website,
https://archive.org/details/BiographyOfMajorGeneralGrenvilleM.DodgeFrom1831To1871WrittenAnd 
Important Note: you must do repeated clicks with the zoom-in control to make the print appear and be legible.
GM Dodge The Battle of Atlanta and Other Campaigns, an Old Books Publishing reprint originally published by (Council Bluffs, IA: Monarch Printing, 1911).
GM Dodge House   http://www.dodgehouse.org/
WB Feis Grant's Secret Service: The Intelligence War from Belmont to Appomattox, (Lincoln and London: University of Nebraska Press, 2001).
S Foote The Civil War: A Narrative, Vol. 3, Red River to Appomattox (New York: Random House, 1974).
A Foreman A World on Fire: Britain's Crucial Role in the American Civil War (New York: Random House, 2010).
RS Henry,  "First with the Most" Forrest   (Wilmington, NC: Broadfoot Publishing, 1991).
SP Hirschson Grenville M Dodge: Soldier, Politician, Railroad Pioneer   (Bloomington: Indiana Universiy Press, 1967).
HistoryNet,   "McClellan’s War-Winning Strategy", href="http://www.historynet.com/mcclellans-war-winning-strategy.htm"
GS Hospodor lecture "The Battle of Shiloh", April 17, 2012. https://www.youtube.com/watch?v=PZplUIL4p2c
D Kearns-Goodwin Team of Rivals: The Political Genius of Abraham Lincoln (New York: Simon & Schuster, 2005).
M Klein Union Pacific: Birth of a Railroad, 1862-1893   (New York: Doubleday, 1987).
B Labaree Jr. & Qa'ed Mai, "The Kansas-Nebraska Controversy: How one piece of legislation divided a nation" https://www.youtube.com/watch?v=oWww0YIf-JE
CK Larson, "How Trains Saved the Union," New York Times, 1 November, 2013. http://mobile.nytimes.com/blogs/opinionator/2013/11/01/how-trains-saved-the-union/
P Leigh, "Trading with the Enemy," New York Times, 28 October, 2012. http://opinionator.blogs.nytimes.com/2012/10/28/trading-with-the-enemy/?_r=0
RL O'Connell   Fierce Patriot: The Tangled Lives of William Tecumseh Sherman   (New York: Random House, 2014).
PBS "Biography: Grenville Dodge (1831-1916)" American Experience.
http://www.pbs.org/wgbh/americanexperience/features/biography/tcrr-dodge/
PBS "Native Americans and the Transcontinental" American Experience.
http://www.pbs.org/wgbh/americanexperience/features/general-article/tcrr-tribes/
JR Perkins Trails, Rails and War: The Life of General G M Dodge (Indianapolis: Bobbs-Merrill, 1929). https://archive.org/details/trailsrailsandwa027015mbp
BH Ponsford   Major-General Grenville M. Dodge's Military Intelligence Operations During the Civil War   masters thesis, Iowa State University, 1976.
SW Sears   George B. McClellan: The Young Napoleon   George B. McClellan: The Young Napoleon
Sand Creek Massacre   http://en.wikipedia.org/wiki/Sand_Creek_massacre
K Wheeler The Railroaders (New York: Time-Life Books, 1973).
R White Railroaded: The Transcontinentals Making of America   (New York: WW Norton, 2011).