1. Baguna , J. 1973 Estudios cytotaxonomicos, ecologicos e histofisiologia de la regulation morfogenetica durante el crecimiento y la regulation en la raza asexuada de la planaria Dugesia nuditerranaea n. sp. (Turbellana: Tricladida: Paludicola) Unpublished doctoral thesis
2. A new genus of freshwater triclad from Tasmania, with reviews of the related genera Cura and Neppia (Turbellaria, Tricladida);Ball;Royal Ontario Museum Life Sciences Contribution,1974b
3. A new genus and species of freshwater planarian from Australia (Platyhelminthes: Turbellaria);Ball;Journal of Zoology,1974c
4. Nature and formulation of biogeographical hypotheses;Ball;Systematic Apology,1975