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- Cicero, Marcus Tullius (24)
- Aristotle (21)
- Plato, 427-347 B.C. (12)
- Plutarch (12)
- Perrin, Bernadotte (11)
- Rackham, H. (Harris), 1868-1944 (10)
- Lynchburg College (9)
- Loeb, James, 1867-1933 (8)
- Copleston, Frederick Charles, 1907- (7)
- Demosthenes, 384-322 B.C. (7)
- Kant, Immanuel, 1724-1804 (7)
- Rolfe, John Carew, 1859-1943 (7)
- Bury, Robert Gregg, b. 1869 (6)
- Forster, E. S. (Edward Seymour), 1879-1950 (6)
- Guyer, Paul, 1948- (6)
- James, William, 1842-1910 (6)
- Lamb, W. R. M. (Walter Rangeley Maitland), 1882- (6)
- Ovid, 43 B.C.-17 or 18 A.D. (6)
- Edmonds, J. M. (5)
- Guthrie, W. K. C. (William Keith Chambers), 1906- (5)
- Jones, W. H. S. (William Henry Samuel), 1876-1963 (5)
- Locke, John, 1632-1704 (5)
- National Science Foundation (U.S.) (5)
- Seneca, Lucius Annaeus, ca. 4 B.C.-65 A.D. (5)
- Tacitus, Cornelius (5)
- Way, Arthur Sanders, 1847-1930 (5)
- Xenophon (5)
- Association of American Geographers. High School Geography Project (4)
- Euripides (4)
- Fowler, Harold North (4)
- Hett, W. S. (4)
- Miller, Frank Justus, b. 1858 (4)
- Mozley, J. H. (John Henry) (4)
- Murray, A. T. (4)
- Philo, of Alexandria (4)
- Philostratus, the Athenian, 2nd/3rd cent. (4)
- Sextus, Empiricus (4)
- Skrupskelis, Ignas K., 1938- (4)
- Tredennick, Hugh, 1899-1982 (4)
- Warmington, E. H. (Eric Herbert), 1898- (4)
- Aristophanes (3)
- Augustine, Saint, Bishop of Hippo, 354-430 (3)
- Bowers, Fredson Thayer, 1905-1991 (3)
- Burkhardt, Frederick, 1912- (3)
- Dewing, H. B. (3)
- Gaselee, S. (Stephen), 1882-1943 (3)
- Jackson, John (3)
- Josephus, Flavius (3)
- King, J. E. (3)
- Lake, Kirsopp (3)
- Marcus, Ralph, 1900-1956 (3)
- Peck, A. L. (Arthur Leslie), 1902- (3)
- Procopius (3)
- Rogers, Benjamin Bickley, 1828-1919 (3)
- Rouse, W. H. D. (William Henry Denham), 1863-1950 (3)
- Thackeray, H. St. J. (Henry St. John), 1869?-1930 (3)
- Thomas, Aquinas, Saint, 1225?-1274 (3)
- Vince, J. H. (3)
- Aelian, 3rd cent. (2)
- Aeschylus (2)
- Anderson, Howard R. (2)
- Arrian (2)
- Ash, Harrison Boyd, 1891- (2)
- Basil, Saint, Bishop of Caesarea, ca. 329-379 (2)
- Bede, the Venerable, Saint, 673-735 (2)
- Bednarz, Sarah Witham (2)
- Bennett, Charles E. (Charles Edwin), 1858-1921 (2)
- Bradley, F. H. (Francis Herbert), 1846-1924 (2)
- Brooks Alison S. (2)
- Brownson, Carleton L. (2)
- Bulmer-Thomas, Ivor, 1905- (2)
- Butler, H. E. (2)
- Caesar, Julius, 102 B.C.-44 B.C. (2)
- Callimachus (2)
- Cary, Earnest, b. 1879 (2)
- Cohoon, J. W. (James Wilfred), b. 1879 (2)
- Colson, F. H. (Francis Henry), 1857-1943 (2)
- Cornford, Francis Macdonald, 1874-1943 (2)
- Deferrari, Roy Joseph, 1890-1969 (2)
- Duff, J. D. (James Duff), 1860-1940 (2)
- Edgar, Campbell C. (2)
- Eichholz, D. E. (2)
- Evelyn White, Hugh G. (2)
- Fairbridge, Rhodes Whitmore, 1914- (2)
- Fairclough, H. Rushton (Henry Rushton), b. 1862 (2)
- Frazer, James George, Sir, 1854-1941 (2)
- Freese, John Henry, d. 1930 (2)
- Gardner, R. (Robert), b. 1890 (2)
- Geer, Russel M. (Russel Mortimer) (2)
- Geographical Association (2)
- Green, Thomas Hill, 1836-1882 (2)
- Grose, Thomas Hodge (2)
- Haines, Charles Reginald (2)
- Helgren, David M., 1947- (2)
- Hippocrates (2)
- Hobbes, Thomas, 1588-1679 (2)
- Homer (2)
- Hubbell, H. M. (2)
- Hume, David, 1711-1776 (2)
- Hunt, Arthur S. (Arthur Surridge), 1871-1934 (2)
- no value (3)