| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Church Cooperation in Community Life | Vogt, Paul L. (Paul Leroy), 1878- | en | 2008-07-23 | ||||
| Consumers' Cooperative Societies in New York State | Consumers' League of New York, The | en | 2004-01-01 | ||||
| The Ethics of Coöperation | Tufts, James Hayden, 1862-1942 | en | Cooperation; Social ethics | 2009-07-25 |