Gibson, D. I. (1973). Some ultrastructural studies on the excretory bladder of Podocotyle staffordi Miller, 1941 (Digenea). Bulletin of the British Museum (Natural History), Zoology. 24: 461–465.
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Gibson, D. I.
1973
Some ultrastructural studies on the excretory bladder of Podocotyle staffordi Miller, 1941 (Digenea).
Bulletin of the British Museum (Natural History), Zoology