| Kennedy Institute of Ethics Journal | Project Muse |
| Kidney | Health Source Plus Nursing/Academic |
| Laboratory Investigation | Highwire Press |
| Lancet | Academic Search Elite |
| Lancet | Health Source Plus Nursing/Academic |
| Lancet | HealthInfo |
| Landscape Research | Academic Search Elite |
| Langmuir | American Chemical Society |
| Language & Speech | Health Source Plus Nursing/Academic |
| Language, Speech, & Hearing Services in Schools | Health Source Plus Nursing/Academic |
| Learning & Leading with Technology | Computer Database |
| Learning & Memory | Highwire Press |
| Lebensmittel-Wissenschaft und-Technologie/FST | IDEAL |
| Leukemia Insights | Free Medical Journals |
| Lichenologist | IDEAL |
| Lighting Design & Application | WilsonSelect Plus |
| Limnology and Oceanography | JSTOR |
| Linear Algebra and its Applications | ScienceDirect WebEditions |
| Link-Up | Health Source Plus Nursing/Academic |
| Linux Journal | portal.acm.org |
| Lipids in Health and Disease | BioMed Central |
| Literature and Medicine | Electronic Collections Online |
| Lithos | ScienceDirect WebEditions |
| Local Environment | Academic Search Elite |
| Lodging Hospitality | ABI/Inform |
| Lodging Hospitality | Business Source Elite |
| Lodging Hospitality | WilsonSelect Plus |
| LP/Gas | Business Source Elite |
| Lung | Health Source Plus Nursing/Academic |