K.  Wada, ?On the relationship between shell growth and crystal arrangement of the nacre in some Pelecypoda?, Venus, vol. 21, pp. 204-211, 1961.

K.  Wada, ?Cultured pearl and its structure?, in Proceedings of the Symposium on Mollusca held at Cochin from January 12 to 16, 1968, vol. 3, 3 vol., Mandapam Camp: Marine Biological Association of India, 1968, pp. 972-974.

K.  Wada, ?Experimental biological studies on the occurrence of yellow color in pearls?, Bulletin of the National Pearl Research Laboratory, vol. 14, pp. 1765-1820, 1969.

K.  Wada, ?Nucleation and growth of aragonite crystals in the nacre of some bivalve molluscs?, in Biomineralization. Research reports, vol. 6: International Symposium on Problems in Biomineralization (Mainz 1970), H. K.  Erben, Ed. Stuttgart: F. K. Schattauer Verlag, 1972, pp. 141-159.

K.  Wada, ?Genetical and physiological control of calcification in pearl cultivation?, Bulletin de L'institut Océanographique, Monaco, vol. 14, pp. 183-193, 1996.

K.  Wada, ?On the relationship between shell growth and crystal arrangement of the nacre in some Pelecypoda?, Venus, vol. 21, pp. 204-211, 1961.

K.  Wada, ?Cultured pearl and its structure?, in Proceedings of the Symposium on Mollusca held at Cochin from January 12 to 16, 1968, vol. 3, 3 vol., Mandapam Camp: Marine Biological Association of India, 1968, pp. 972-974.

K.  Wada, ?Experimental biological studies on the occurrence of yellow color in pearls?, Bulletin of the National Pearl Research Laboratory, vol. 14, pp. 1765-1820, 1969.

K.  Wada, ?Nucleation and growth of aragonite crystals in the nacre of some bivalve molluscs?, in Biomineralization. Research reports, vol. 6: Interna, H. K.  Erben, Ed. Stuttgart: F. K. Schattauer Verlag, 1972, pp. 141-159.

K.  Wada, ?Genetical and physiological control of calcification in pearl cultivation?, Bulletin de L'institut Océanographique, Monaco, vol. 14, pp. 183-193, 1996.