B. Robison, B. Seibel, J. Drazen: Deep-sea octopus (Graneledone boreopacifica) conducts the longest-known egg-brooding period of any animal. In: PloS one. Band 9, Nummer 7, 2014, S. e103437, doi:10.1371/journal.pone.0103437, PMID 25075745, PMC 4116195 (freier Volltext).
B. Robison, B. Seibel, J. Drazen (2014): Deep-Sea Octopus (Graneledone boreopacifica) Conducts the Longest-Known Egg-Brooding Period of Any Animal (engl.)PLoS ONE 9(7): e103437. doi:10.1371/journal.pone.0103437
B. Robison, B. Seibel, J. Drazen: Deep-sea octopus (Graneledone boreopacifica) conducts the longest-known egg-brooding period of any animal. In: PloS one. Band 9, Nummer 7, 2014, S. e103437, doi:10.1371/journal.pone.0103437, PMID 25075745, PMC 4116195 (freier Volltext).