| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Perpetuation of Living Beings; hereditary transmission and variation | Huxley, Thomas Henry, 1825-1895 | en | | | | | 2001-11-01 |
| On the Relations of Man to the Lower Animals | Huxley, Thomas Henry, 1825-1895 | en | | | | Human beings; Apes; Ethnology | 2001-11-01 |
| Thoughts on Man, His Nature, Productions and Discoveries Interspersed with Some Particulars Respecting the Author | Godwin, William, 1756-1836 | en | | | | Philosophy; Psychology -- Early works to 1850; Human beings | 1996-12-01 |
| On Some Fossil Remains of Man | Huxley, Thomas Henry, 1825-1895 | en | | | | Human beings; Apes; Ethnology | 2001-11-01 |
| Manhood of Humanity. | Korzybski, Alfred, 1879-1950 | en | | | | Human beings; Progress | 2008-05-13 |
| Was Man Created? | Mott, Henry A. (Henry Augustus), 1852-1896 | en | | | | Creation; Evolution; Human beings -- Origin; Natural selection | 2009-11-08 |
| Triplanetary | Smith, E. E. (Edward Elmer), 1890-1965 | en | 1934 Serial version | | | Extraterrestrial beings -- Fiction; Science fiction; Human-alien encounters -- Fiction | 2007-03-08 |
| Second Landing | Wallace, F. L. (Floyd L.), 1915-2004 | en | | | | Science fiction, American; Short stories; Christmas stories; Extraterrestrial beings -- Fiction | 2008-03-30 |
| Indirection | Cole, Everett B., 1918-1977 | en | | | Freas, Kelly, 1922-2005 [Illustrator] | Science fiction; Extraterrestrial beings -- Fiction | 2007-11-05 |
| Influences of Geographic Environment
On the Basis of Ratzel's System of Anthropo-Geography | Semple, Ellen Churchill, 1863-1932 | en | | | | Human geography; Human beings -- Effect of environment on | 2005-03-08 |
| The Aliens | Leinster, Murray, 1896-1975 | en | | | Dongen, H. R. van [Illustrator] | Science fiction; Space flight -- Fiction; Extraterrestrial beings -- Fiction | 2008-01-01 |
| Operation Terror | Leinster, Murray, 1896-1975 | en | | | | Science fiction; Human-alien encounters -- Fiction; Extraterrestrial beings -- Fiction | 2006-02-27 |
| The Measure of a Man | Garrett, Randall, 1927-1987 | en | | | | Science fiction; Short stories; Extraterrestrial beings -- Fiction; Space flight -- Fiction | 2008-01-03 |
| The Black Star Passes | Campbell, John Wood, 1910-1971 | en | | | Podwil, Jerome, 1938- [Illustrator] | Extraterrestrial beings -- Fiction; Science fiction | 2007-02-27 |
| The Link | Nourse, Alan Edward, 1928-1992 | en | | | | Science fiction; Short stories; Extraterrestrial beings -- Fiction | 2007-10-03 |
| Tom Swift and The Visitor from Planet X | Appleton, Victor [pseud.] | en | | | | Swift, Tom (Fictitious character) -- Juvenile fiction; Earthquakes -- Juvenile fiction; Extraterrestrial beings -- Juvenile fiction | 2006-03-14 |
| Out Around Rigel | Wilson, Robert H. | en | | | | Extraterrestrial beings -- Fiction; Relativity (Physics) -- Fiction; Science fiction | 2007-02-10 |
| The Gift Bearer | Fontenay, Charles Louis, 1917-2007 | en | | | | Science fiction, American; Short stories; Human-alien encounters -- Fiction; Extraterrestrial beings -- Fiction | 2008-04-02 |
| A Transmutation of Muddles | Fyfe, Horace Brown, 1918-1997 | en | | | Dongen, H. R. van [Illustrator] | Science fiction; Short stories; Extraterrestrial beings -- Fiction; Human-alien encounters -- Fiction | 2008-01-07 |
| Circus | Nourse, Alan Edward, 1928-1992 | en | | | | Science fiction; Short stories; Extraterrestrial beings -- Fiction; Authors -- Fiction | 2007-10-03 |
| Star Surgeon | Nourse, Alan Edward, 1928-1992 | en | | | | Science fiction; Extraterrestrial beings -- Fiction; Medical students -- Fiction | 2006-06-02 |
| The Winds of Time | Schmitz, James H., 1911-1981 | en | | | Brotman, Adolph E. [Illustrator] | Science fiction; Time travel -- Fiction; Extraterrestrial beings -- Fiction; Human-alien encounters -- Fiction | 2008-01-21 |