| Source | Total Resources |
| 9 |
| Allergy & Asthma Network Mothers of Asthmatics | 1 |
| GALA | 1 |
| NYS 4-H Office Web Site | 8 |
| Sandy 'Spin' Slade, Inc. | 1 |
| 4-H Mall | 237 |
| 4-H Military Partnerships | 6 |
| Alabama Cooperative Extension | 1 |
| Alberta Agriculture and Food | 1 |
| Amazing Space | 1 |
| Amazon.com | 22 |
| America Vetrinary Medical Assosciation | 1 |
| American Cancer Society | 1 |
| American Kennel Club | 1 |
| AMERICAN RABBIT BREEDERS ASSOCIATION, INC. | 2 |
| American Red Cross | 1 |
| American Sheep Industry Association | 1 |
| American Youth Horse Council | 4 |
| ANRCatalog | 4 |
| Arizona State University | 1 |
| Astronomy Society of the Pacific | 4 |
| BizWorld Foundation | 2 |
| Blackwell Publishing | 1 |
| bodyimagehealth.org | 2 |
| Bunkhouse Books | 6 |
| California Project LEAN | 2 |
| Caprine Supply | 2 |
| Carolyn Klass, 4-H Entomology Project Leader | 1 |
| Center For Democracy and Citizenship | 1 |
| Center for Disease Control and Prevention | 1 |
| CERP Store | 7 |
| Certified Horsemanship Association | 2 |
| Clemson University | 2 |
| Colorado State University | 2 |
| Community Partnerships with Youth | 2 |
| Cornell Cooperative Extension | 33 |
| Cornell Lab of Ornithology | 18 |
| Cornell University | 46 |
| Cornell University Department of Animal Science | 38 |
| Cornell University Department of Horticulture | 27 |
| Cornell University Department of IRIS | 1 |
| Cornell University Department of Natural Resources | 8 |
| Cornell University Fiber Science & Apparel Design | 9 |
| Cornell University Fiber Science & Apparel Design Lending Library | 1 |
| Corporation for National and Community Service | 1 |
| DePaul University | 1 |
| Do Something | 1 |
| dspace | 78 |
| eCommons at Cornell | 78 |
| Education Development Center | 2 |
| Ellyn Satter Associates | 1 |
| Erickson Institute | 1 |
| ESRI Press | 1 |
| Family Communications, Inc. | 1 |
| Federal Reserve Bank of New York | 1 |
| Free Spirit Publishing, Inc., Minnesota | 12 |
| Fulcrum Publishing | 11 |
| Gurze Books | 3 |
| Hawaii Space Grant Consortium | 1 |
| Illinois-Indiana Sea Grant College Program | 2 |
| Innovation Center | 16 |
| Iowa State University | 8 |
| Kaiser Permanente | 1 |
| Kansas State | 1 |
| Kubota Tractor Corporation | 1 |
| Lacis | 11 |
| LSU Agricultural Center | 1 |
| Meridian Education Corp. | 1 |
| Michigan State University | 4 |
| Montana State University | 1 |
| Nancy's Notions | 1 |
| NASA | 9 |
| Nasco Project Supplies | 2 |
| National 4-H Council | 237 |
| National Education Diversity Center | 1 |
| National FFA Organization | 1 |
| National Foundation for Teaching Entrepeneurship | 1 |
| National Heart, Lungs, and Blood Institute | 1 |
| National Institute of Child Health and Human Development | 1 |
| National Junior Angus Assosciation | 1 |
| National Jurnior Master Gardener Program | 1 |
| National Optical Astronomy Observatory | 1 |
| National Pork Board | 1 |
| National Science Teachers Association | 6 |
| National Women's Health Information Center | 1 |
| Natural Resource, Agriculture, and Engineering Service | 2 |
| Natural Resource, Agriculture, and Engineering Service (NRAES) | 1 |
| Nebraska Agriculture in the Classroom | 1 |
| NEED | 3 |
| New Mexico State University | 2 |
| New York Agriculture in the Classroom | 14 |
| New York State Department of Agriculture and Markets | 2 |
| New York State Department of Envrionmental Conservation | 2 |
| NICHD | 1 |
| NOAO | 1 |
| North Carolina A & T State University | 3 |
| NRAES | 2 |
| Ohio State University | 23 |
| Ohio State University Curriculum Materials Service | 2 |
| Ohio State University Curriculum Materials Service | 23 |
| Omlet USA | 1 |
| Paleontological Research Institution | 8 |
| Penn State University | 110 |
| Premier Medical Products | 1 |
| Pumpkin Circle Project | 1 |
| Purdue University | 12 |
| Rutgers University | 2 |
| Santa Fe Partners in Education | 1 |
| Skillastics | 1 |
| Smithsonian Institution | 1 |
| Society for Nutrition Education | 1 |
| Sound Out | 1 |
| South Dakota State University | 4 |
| Storey Books | 7 |
| Texas Cooperative Extension | 5 |
| The Master Teacher | 2 |
| The Nanobiotechnology Center | 3 |
| UF/IFAS Extension Bookstore | 9 |
| University of California | 3 |
| University of California Berkeley | 1 |
| University of Florida IFAS extension | 1 |
| University of Illinois | 5 |
| University of Kentucky | 2 |
| University of Maine | 1 |
| University of Minnesota | 10 |
| University of Missouri | 1 |
| University of Nebraska | 22 |
| University of Nevada | 1 |
| University of Tennessee Extension | 1 |
| University of Wisconsin | 2 |
| USDA | 9 |
| Utah State University | 2 |
| Video Placement Worldwide | 1 |
| Washington State University | 10 |
| West Hill Biological Co. | 2 |
| yahoo.com | 2 |
| Youth Service America | 1 |