Difference sets: connecting algebra, combinatorics and geometry - Moore, Emily H.; Pollatsek, Harriet S. (Providence: American Mathematical Society, 2013)
Keywords: Difference sets; Combinatorial geometry; Combinatorics -- Designs and configurations -- Difference sets (number-theoretic, group-theoretic, etc.).; Combinatorics -- Designs and configurations -- Matrices (incidence, Hadamard, etc.).; Combinatorics -- Designs and configurations -- Finite geometries; Number theory -- Algebraic number theory: global fields -- Algebraic numbers; rings of algebraic integers; Group theory and generalizations -- Representation theory of groups -- Ordinary representations and characters; Geometry -- Finite geometry and special incidence structures -- Affine and projective planes