- A Digital History Project2017
- Chapter Seven: DIVISION FOUR: STATIONS BETWEEN SALT LAKE CITY AND ROBERTS CREEKAdministrator
- Chapter Eight: DIVISION FIVE: STATIONS BETWEEN ROBERTS CREEK AND SACRAMENTO/SAN FRANCISCOAdministrator
- Administrators
- Chapter Five: DIVISION TWO: STATIONS BETWEEN FORT KEARNEY AND HORSESHOE CREEKAdministrators
- Chapter Six: DIVISION THREE: STATIONS BETWEEN HORSESHOE CREEK AND SALT LAKE CITYAdministrators
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- Handbook for TravellersBædeker, Karl1896
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- Including Hungary, Dalmatia and BosniaBædeker, Karl1891
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- Handbook for TravellersBædeker, Karl1878
- English, French, German, Italian, with Vocabulary, Short Questions, Etc.Bædeker, Karl1869
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- The Author of Huckleberry Finn in the Buckeye StateDawidziak, Mark2015
- Slavery in Sam Clemens's WorldDempsey, Terrell
- Mark Twain in ViennaDolmetsch, Carl1992
- Driscoll, Kerry2018
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- Fatout, Paul1976
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- Gewirtz, Isaac2010
- Greeley, Horace1860
- A Reconstruction of His Library and ReadingGribben, Alan2019
- A Reconstruction of His Library and ReadingGribben, Alan2022
- Gribben, Alan1992
- The Making of a New American IdentityHarrington, Paula and Ronald Jenn2017
- Hill, Hamlin1973
- His Voyages to BermudaHoffmann, Donald2006
- Howe, Tony
- Mark Twain Journal, vol. 52, no. 1, Alan Gribben, 2014, pp. 18–39Ishihara, Tsuyoshi2014
- California Historical Society Quarterly, vol. 45, no. 4, [University of California Press, California Historical Society], 1966, pp. 291–324Jackson, W. Turrentine1966
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- L. W. T. FRECHET & Co.1879
- Governor Mark Twain, Governor James W. Nye, and the Third Annual Message.Leatham, Jeremy2016
- Mark Twain Quarterly, vol. 7, no. 1, Alan Gribben, 1945, pp. 1–12Lederer, Max1945
- Levy, Andrew2015
- Mark Twain's Lecture ToursLorch, Fred1968
- Mark Twain1880
- Mark Twain2001
- Mark Twain1897
- Mark Twain1883
- MARK TWAIN AT BAYREUTHMark Twain1891
- Marienbad--A Health FactoryMark Twain1892
- Mark Twain1872
- SOME RAMBLING NOTES OF AN IDLE EXCURSIONMark Twain1877
- The New Pilgrims' ProgressMark Twain1869
- Mark Twain
- Aix, The Paradise of the RheumaticsMark Twain1891
- Mark Twain Project2007
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- Sam Clemens on the Steamer D. A. January and the Missouri RiverMarleau, Michael H.2022
- Mark Twain Journal, vol. 53, no. 1, Alan Gribben, 2015, pp. 69–87Marleau, Michael H.2015
- Journal of the Illinois State Historical Society (1998-), vol. 95, no. 2, University of Illinois Press, 2002, pp. 119–31,Matile, Roger1998
- The Yearbook of English Studies, vol. 34, Modern Humanities Research Association, 2004, pp. 138–54,Messent, Peter2004
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- Chapter Four: DIVISION ONE: STATIONS BETWEEN ST. JOSEPH AND FORT KEARNEY (continued)National Park Service
- Olson, Arthur Andrew III2017
- A History of the Burlington LinesOverton, Richard C.1965
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- Mark Twain Journal, vol. 22, no. 1, Alan Gribben, 1984, pp. 40–42Parsons, Coleman O.
- Mark TwainPond, James1900
- Mark Twain and G. W. CablePond, James1900
- Powers, Ron2005
- A Little Girl's Friendship with Mark TwainQuick, Dorothy1961
- Rasmussen, Kent2007
- The Essential Reference to His Life and WritingsRasmussen, Kent1995
- Mark Twain Journal, vol. 15, no. 2, Alan Gribben, 1970, pp. 19–20Reed, Kenneth T., et al1970
- Vol. 2, No. 3, Special Issue: Mark Twain In The 1870s (January 1976), pp. 157-170Regan, Robert1976
- Regan, Robert - University of Pennsylvania
- Reigstad, Thomas2013
- Mark Twain Journal, Vol. 28, No. 2 (FALL, 1990), pp. 15-20Roberts, Taylor1990
- Scharnhorst, Gary2006
- Scharnhorst, Gary2018
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- Scharnhorst, Gary2019
- Letters to the EditorScharnhorst, Gary editor2014
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- Shillingsburg, Miriam1988
- The Correspondence of Samuel L. Clemens and William D. Howells 1872-1910Smith, Henry Nash and William M. Gibson1960
- Strathcarron, Ian2011
- Mark Twain's India RevisitedStrathcarron, Ian2013
- Copper, Coal and the Empire BuilderTaylor, Bill and Jan2013
- The Record of a Literary FriendshipTurner, Arlin1960
- Various1843
- The Making of the Modern World 1776-1914Weightman, Gavin2007
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