| Author: | Cole, R.A., and J.C. Franson. |
| Book Title: | Waterbirds around the world. |
| Editor: | Boere, G.C., C.A. Galbraith, and D.A. Stroud |
| Chapter Title: | Recurring waterbird mortalities of unusual etiologies. |
| Keywords: | Leyogonimus polyoon, Bithynia tentaculata |