| PubMed abstracts | Abstracts on LE cells in effusions | |
| N. Medeiros's Hematology Atlas | Principal page, click on Miscellaneous bar (left hand column), to see photos of LE cells (peripheral blood) | |
| eMedicine article | Systemic Lupus Erythematosus | |
| eMedicine article | Pleural effusion | |
| The Doctor“s Doctor | Lupus Erythematosus | |
| PathMax | Cytopathology links of interest |