Lourenço, Sílvia; Moreno, Ana; Narciso, Luís; Pereira, João; Rosa, Rui; González, Ángel F. (September 2015). "Stylet (vestigial shell) size in Octopus vulgaris (Cephalopoda) hatchlings used to determine stylet nucleus in adults". Journal of the Marine Biological Association of the United Kingdom. 95 (6): 1237–1243. Bibcode:2015JMBUK..95.1237L. doi:10.1017/S0025315415000478. hdl:10261/124380.
handle.net
hdl.handle.net
Lourenço, Sílvia; Moreno, Ana; Narciso, Luís; Pereira, João; Rosa, Rui; González, Ángel F. (September 2015). "Stylet (vestigial shell) size in Octopus vulgaris (Cephalopoda) hatchlings used to determine stylet nucleus in adults". Journal of the Marine Biological Association of the United Kingdom. 95 (6): 1237–1243. Bibcode:2015JMBUK..95.1237L. doi:10.1017/S0025315415000478. hdl:10261/124380.
harvard.edu
ui.adsabs.harvard.edu
Lourenço, Sílvia; Moreno, Ana; Narciso, Luís; Pereira, João; Rosa, Rui; González, Ángel F. (September 2015). "Stylet (vestigial shell) size in Octopus vulgaris (Cephalopoda) hatchlings used to determine stylet nucleus in adults". Journal of the Marine Biological Association of the United Kingdom. 95 (6): 1237–1243. Bibcode:2015JMBUK..95.1237L. doi:10.1017/S0025315415000478. hdl:10261/124380.
"Digestive System". Nemaplex- The Nematode-Plant Expert Information System. Department of Nematology, University of California, Davis. Retrieved 26 November 2013.