| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Rivet in Grandfather's Neck A Comedy of Limitations | Cabell, James Branch, 1879-1958 | en | 2003-11-01 | ||||
| On Limitations To The Use Of Some Anthropologic Data | Powell, John Wesley, 1834-1902 | en | Anthropology; Indians of North America | 2006-07-19 | |||
| The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species | MacBride, Thomas H. (Thomas Huston) | en | 2010-01-27 | ||||
| Family Limitation | Sanger, Margaret, 1883-1966 | en | 2010-03-26 |