The following list contains a few recent additions to the literature of polyadic algebras that appeared about the same time as or slightly later than the papers that constitute this volume.
COPELAND, A. H., SR., Note on cylindric algebras and polyadic algebras, Mich. Math. J. 3 (1956) 155-157.
DAIGNEAULT, A., Products of polyadic algebras and of their representations, Thesis, Princeton University (1959).
GALLER, B. A., Cylindric and polyadic algebras, Proc. A.M.S. 8 (1957) 176-183.
HIZ, H., A warning about translating axioms, Amer. Math. Monthly, 65 (1958) 613-614.
LEBLANC, L., Non-homogeneous and higher order polyadic algebras, Thesis, University of Chicago (1960).
LEBLANC, L., Dualité pour les égalités booléennes, C. R. Acad. Sei. Paris 250 (1960) 3552-3553.
LEBLANC, L., Les algèbres booléennes topologiques bornées, C. R. Acad. Sei. Paris 250 (1960) 3766-3768.
LEBLANC, L., Les algèbres de transformation, C. R. Acad. Sei. Paris 250 (1960) 3928-3930.
LEBLANC, L., Représentations des algèbres polyadiques pour anneau, C. R. Acad. Sei. Paris 250 (1960) 4092-4094.
STONE, M. H., Some algebraic aspects of logic, OSR Technical Report (1956) (mimeographed).
WRIGHT, F. B., Ideals in a polyadic algebra, Proc. A.M.S. 8 (1957) 544-546.
WRIGHT, F. B., Some remarks on Boolean duality, Portugaliae Math. 16 (1957) 109-117.
WRIGHT, F. B., Polarity and duality, Pac. J. Math. 10 (1960) 723-730.