J. D.  Taylor, Kennedy, W. James, and Hall, A., ?The shell structure and mineralogy of the Bivalvia. Introduction. Nuculacea-Trigonacea?, Bulletin of the British Museum (Natural History). Zoology, vol. Supplement 3, pp. 1-125, 1969.

H. Ramos Matthews, ?Notas s?bre a família Pteriidae no nordeste Brasileiro (Mollusca: Pelecypoda)?, Notas Scientíficas, pp. 178-180, 1969.

I.  Kobayashi, ?Internal microstructure of the shell of bivalve molluscs?, American Zoologist, vol. 9, pp. 663-672, 1969.

L. R.  Cox, ?Family Cassianellidae Ichikawa, 1958?, in Part N. Mollusca 6: Bivalvia, vol. 1, 3 vol., L. R.  Cox, Newell, N. D., Boyd, D. W., Branson, C. C., Casey, R., Chavan, A., Coogan, A. H., Dechaseaux, C., Fleming, C. A., Haas, F., Hertlein, L. G., Kauffman, E. G., A. Keen, M., le LaRocque, A., A. McAlester, L., Moore, R. C., Nuttall, C. P., Perkins, B. F., Puri, H. S., Smith, L. A., Soot-Ryen, T., Stenzel, H. B., Trueman, E. R., Turner, R. D., and Weir, J., Eds. Lawrence, Kansas: Geological Society of America and University of Kansas, 1969, pp. N310-N313.

G.  Bevelander and Nakahara, H., ?An electron microscope study of the formation of the nacreous layer in the shell of certain bivalve molluscs?, Calcified Tissue Research, vol. 3, pp. 84-92, 1969.

G.  Bevelander and Nakahara, H., ?An electron microscope study of the formation of the nacreous layer in the shell of certain bivalve molluscs?, Calcified Tissue Research, vol. 3, pp. 84-92, 1969.

I.  Kobayashi, ?Internal microstructure of the shell of bivalve molluscs?, American Zoologist, vol. 9, pp. 663-672, 1969.

J. D.  Taylor, Kennedy, W. James, and Hall, A., ?The shell structure and mineralogy of the Bivalvia. Introduction. Nuculacea-Trigonacea?, Bulletin of the British Museum (Natural History). Zoology, vol. Supplement, pp. 1-125, 1969.