1. Tintinnoinea;Alder,1999
2. Insights on the diversity within a “species” of Thalassicolla (Spumellarida) based on 16S-like ribosomal RNA gene sequencing;Amaral Zettler;J. Euk. Microbiol.,1998
3. Towards a molecular phylogeny of colonial spumellarian radiolaria;Amaral Zettler;Mar. Micropal.,1999
4. Andreu, A., Braña, B.F., Galán, P., López-Jurado, L.F., Pérez-Mellado, V., Pleguezuelos, J.M., Salvador, Fauna Iberica. 〚http://www.fauna- iberica.mncn.csic.es/htmlfauna/faunibe/zoolist/platyhelm/turbellaria.html〛
5. Ostracoda;Angel,1999