Reference

G. Schmahl, Heinz Mehlhorn, Horst Taraschewski (1989): Treatment of fish-parasites 7. Effects of sym. Triazinone(Tolrazuril) on developmental stages of Myxobolus sp. Bütschli, 1882 (Myxosporea, Myxozoa): a light and electron microscopic study – Europ. J. Protistol. – 25: 26 - 32.