| Birrie, H., Balcha, F., Erko, B., Bezuneh, A., & Gemeda, N. (1998). Investigation into the cercariacidal and miracidiacidal properties of endod (phytolacca dodecandra) berries (type 44). East African Medical Journal, 75(5), 311–314. |
|
| Hymete, A., Iversen, T. H., Rohloff, J., & Erko, B. (2005). Screening of echinops ellenbeckii and echinops longisetus for biological activities and chemical constituents. Phytomedicine, 12(9), 675–679. |
|
