Cephalaspidomorphi: References

Benton, M. J. 2004. Vertebrate Paleontology. Third Edition. Blackwell Publishing
Cephalaspidomorphi

Carroll. R.L. 1988. Vertebrate Paleontology and Evolution, Freeman.
Overview

Janvier, P (1996), Early Vertebrates, Oxford, 393 pp.
Ateleaspis, Benneviaspidida; Cephalaspidida, Cornuata, Eugaleaspidiformes, Galeaspida, Hemicyclaspis, Huananaspidiformes, Kiaeraspidida, Polybranchiaspidida, Polybranchiaspidiformes, Thyestiida, Zenaspidida.

Janvier, P. 2008. Early jawless vertebrates and cyclostome origins. Zoological Science. 25: 1045-1056. pdf
Overview, Cephalaspidomorphi

Long, JA (1995), The Rise of Fishes: 500 Million Years of Evolution. Johns Hopkins Univ. Press, 223 pp.
Osteostraci.

Marss, T (2002), Silurian and Lower Devonian anaspids (Agnatha) from Severnaya Zemlya (Russia), Geodiversitas 24: 123-137.
Cephalaspidida

Nelson, J. S. 2006. Fishes of the World. 4th edition. John Wiley and Sons, Inc. New York.
Cephalaspidomorphi

Packard, A. 1972, Cephalopods and Fish: the limits of convergence, Biological Reviews 47: 241-307
Overview

Ritchie, A (1967), Ateleaspis tessellata Traquair, a non-cornuate cephalaspid from the Upper Silurian of Scotland. Zool. J. Linnean Soc. 47: 69-81. [This issue, no. 311, was published as a separate festschrift volume for Dr. Errol I. White and is sometimes cited -- and filed by librarians -- as "Patterson, C & PH Greenwood (eds.) (1967), Fossil Vertebrates. Academic Press"]
Ateleaspis

Sansom, R. S., 2009, Phylogeny, classification and character polarity of the Osteostraci (Vertebrata). Journal of Systematic Palaeontology 7(1): 95-115.
Overview, Cephalaspidomorphi