Ito N.; Komiyama N. H.; Fermi G. (1995). "Structure of Deoxyhaemoglobin of the Antarctic Fish Pagothenia bernachii with an Analysis of the Structural Basis of the Root Effect by Comparison of the Liganded and Unliganded Haemoglobin Structures". Journal of Molecular Biology250 (5): 648–658. doi:10.1006/jmbi.1995.0405. பப்மெட்:7623382.
Ito N.; Komiyama N. H.; Fermi G. (1995). "Structure of Deoxyhaemoglobin of the Antarctic Fish Pagothenia bernachii with an Analysis of the Structural Basis of the Root Effect by Comparison of the Liganded and Unliganded Haemoglobin Structures". Journal of Molecular Biology250 (5): 648–658. doi:10.1006/jmbi.1995.0405. பப்மெட்:7623382.