Robyn Crook; Jennifer Basil (2008). "A biphasic memory curve in the chambered nautilus, Nautilus pompilius L. (Cephalopoda: Nautiloidea)". The Journal of Experimental Biology. 211 (12). ss. 1992-1998. doi:10.1242/jeb.018531. PMID18515730.
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ncbi.nlm.nih.gov
Robyn Crook; Jennifer Basil (2008). "A biphasic memory curve in the chambered nautilus, Nautilus pompilius L. (Cephalopoda: Nautiloidea)". The Journal of Experimental Biology. 211 (12). ss. 1992-1998. doi:10.1242/jeb.018531. PMID18515730.