Literature References

Authors	Year	Title
G. L. Voss	1956	A checklist of the cephalopods of Florida.
S. Hunt, Nixon M.	1981	A comparative study of protein composition in the chitin-protein composition complexes of the beak, pen, sucker disc, radula and oesophageal cuticle of cephalopods.
K. Bandel, Boletzky S. V.	1979	A comparative study of the structure, development and morphological relationships of chambered cephalopod shells.
G. Bello	1990	A guide for the identification of the Mediterranean cephalopod shells.
B. C. Cotton, Godfrey F. K.	1940	A systematic list of the Pelycepoda, Scaphopoda, Cephalopoda and Crepipoda, the bivalve Mollusca, the tusk shells, Nautilus, squids, octopi, and chitons of South Australia.
M. W. Jepps	1981	Appendix. On a parasitic ciliate from Spirula.
G. L. Voss	1960	Bermudan cephalopods.
C. M. Nigmatullin	1972	Biology and fishery of cuttlefish on the shelf of northwestern Africa.
J. Kitchell	1978	Bouyancy architecture. Evolution and invention of Nautilus.
J. B. Gilpin-Brown	1972	Bouyancy mechanisms of cephalopods in relation to pressure.
M. Nixon	1987	Cephalopod diets, pp. 201-219.
M. R. Clarke	1969	Cephalopoda collected on the Sond cruise.
C. Chun	1913	Cephalopoda from the "Michael Sars" North Atlantic.
S. S. Berry	1916	Cephalopoda of the Kermadec Islands.
W. Adam	1954	Cephalopoda Part III, IV - Cephalopodes a l'exclusion des genres Sepia, Sepiella and Sepioteuthis.
E. Korschelt, Heider K.	1900	Cephalopoda, pp. 235-314.
E. N. Harvey	1952	Cephalopoda, pp. 269-296.
J. H. Mac Pherson, Gabriel C. J.	1962	Cephalopoda, pp. 405-418.
G. M. Branch, Griffiths, C. L., Branch, M. L., Beckley, L. E.	1994	Cephalopoda: octopus, squid & cuttlefish.
B. J. Muus	1963	Cephalopoda; Suborder Sepioidea.
E. G. Macalaster	1977	Cephalopods in the Nova Scotia Museum collections.
G. L. Voss	1954	Cephalopods of the Gulf of Mexico.
M. A. Salcedo-Vargas	1992	Checklist of the cephalopods from the Gulf of Mexico.
T. Okutani, Suzuki K.	1975	Concurrence of bathypelagic Spirula spirula and epipelagic Argonauta boettgeri in stomach contents of a yellowfin tuna from the Indian Ocean.
Y. Dauphin	1979	Contribution a l'etude de la formation des gisements de cephalopodes. I. Les coquilles de spirules (Dibranchiata) de Nouvelle Caledonie.
Y. Dauphin	1979	Contribution a l'etude de la formation des gisements de Cephalopodes: II. Les coquilles de Spirules (Dibranchiata, Cephalopoda) de l'ile Maurice (Ocean Indien).
E. J. Denton	1974	Croonian Lecture, 1973: On buoyancy and the lives of modern and fossil cephalopods.
V. A. Wadley, Lu C. C.	1983	Distribution of mesopelagic cephalopods around a warm-core ring in the East Australian current.
M. R. Clarke	1988	Evolution of buoyancy and locomation of recent cephalopods (pp. 203-213).
J. Z. Young	1988	Evolution of the cephalopod brain (pp.215-228).
E. J. Denton	1971	Examples of the use of active transport of salts and water to give buoyancy in the sea.
E. J. Denton, Gilpin-Brown J. B.	1971	Further observations on the buoyancy of Spirula.
M. R. Clarke	1970	Growth and development of Spirula spirula.
C. E. Lea, Wormuth J. H.	1981	Gulf Stream cyclonic rings experiment: Pelagic cephalopod data report: Time series cruises KNORR 62, 65, 71 and ENDEAVOR 11.
W. Adam	1959	Les cephalopods de la Mer Rouge.
A. T. de Rochebrune	1885	Les vers, les mollusques, les echinodermes, les zoophytes et les protozoaires.
S. V. Boletzky	1971	Mandibules denticulees chez les larves des Teuthoides et des Octopodes (Mollusca, Cephalopoda). Note.
D. A. Robertson, Roberts, P. E., Wilson, J. B.	1978	Mesopelagic faunal transition across the subtropical convergence east of New Zealand.
Y. Dauphin	1976	Microstructure des coquilles de Cephalopodes. I. Spirula spirula L. (Dibranchiata, Decapoda).
W. H. Dall	1896	New data on Spirula.
A. F. Bruun	1955	New light on the biology of Spirula, a mesopelagic cephalopod.
B. B. Woodward	1923	Note on the capture of Spirula alive.
A. Lafont	1868	Note pour sevir a la faune de la gironde contenant la liste des animaux marins dont la presence a arcachon a ete constatee pendant les annees.
E. Lönnberg	1896	Notes on Spirula reticulata Owen and its phylogeny.
J. G. Kerr	1931	Notes upon the Dana specimens of Spirula and upon certain problems of cephalopod morphology.
T. H. Huxley, Pelsenger P.	1895	Observations on Spirula.
L. Joubin	1910	Observations sur une jeune Spirula.
J. E. Gray	1845	On the Animal Spirula.
E. J. Denton, Gilpin-Brown, J. B., Howarth, J. V.	1967	On the bouyancy of Spirula spirula.
P. D. Ward, Martin A. W.	1978	On the bouyancy of the pearly Nautilus.