Haenen, O. L. M. (1995). Anguillicola crassus (Nematoda, Dracunculoidea) infections of European eel (Anguilla anguilla) in the Netherlands: Epidemiology, pathogenesis and pathobiology. s.n..
Chicago-viite (17. p.)Haenen, Olga Liduina Maria. Anguillicola Crassus (Nematoda, Dracunculoidea) Infections of European Eel (Anguilla Anguilla) in the Netherlands: Epidemiology, Pathogenesis and Pathobiology. [Netherlands?: s.n., 1995.
MLA-viite (8. p.)Haenen, Olga Liduina Maria. Anguillicola Crassus (Nematoda, Dracunculoidea) Infections of European Eel (Anguilla Anguilla) in the Netherlands: Epidemiology, Pathogenesis and Pathobiology. s.n., 1995.
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