H. J. Loendersloot

Oestrogen-induced changes in the genital tract of the male calf.

R. Kroes, J. Berkvens, E. Ruitenberg, 2010, Zentralblatt fur Veterinarmedizin. Reihe A.

Histochemical properties of the excretory organ of Anisakis sp. larva.

E. Ruitenberg, H. J. Loendersloot, 1971, The Journal of parasitology.