FRITZ, Gisela B.; SCHILL, Ralph O.; PFANNKUCHEN, Martin; BRÜMMER, Franz (2007). The freshwater jellyfish Craspedacusta sowerbii Lankester, 1880 (Limnomedusa: Olindiidae) in Germany, with a brief note on its nomenclature. Journal of Limnology. 66 (1): 54. doi:10.4081/jlimnol.2007.54. ISSN1723-8633.
FRITZ, Gisela B.; PFANNKUCHEN, Martin; REUNER, Andy; SCHILL, Ralph O.; BRÜMMER, Franz (2009). Craspedacusta sowerbii, Lankester 1880 – population dispersal analysis using COI and ITS sequences. Journal of Limnology. 68 (1): 46. doi:10.4081/jlimnol.2009.46. ISSN1723-8633.
FRITZ, Gisela B.; SCHILL, Ralph O.; PFANNKUCHEN, Martin; BRÜMMER, Franz (2007). The freshwater jellyfish Craspedacusta sowerbii Lankester, 1880 (Limnomedusa: Olindiidae) in Germany, with a brief note on its nomenclature. Journal of Limnology. 66 (1): 54. doi:10.4081/jlimnol.2007.54. ISSN1723-8633.
FRITZ, Gisela B.; PFANNKUCHEN, Martin; REUNER, Andy; SCHILL, Ralph O.; BRÜMMER, Franz (2009). Craspedacusta sowerbii, Lankester 1880 – population dispersal analysis using COI and ITS sequences. Journal of Limnology. 68 (1): 46. doi:10.4081/jlimnol.2009.46. ISSN1723-8633.