順序群
Anderson, M.; Feil, T. (1988), Lattice Ordered Groups: an Introduction, D. Reidel
Blyth, T. S. (2005), Lattices and Ordered Algebraic Structures, Springer, ISBN 1-85233-905-5 , chap. 9.
Darnel, M. R. (1995), The Theory of Lattice-Ordered Groups, Lecture Notes in Pure and Applied Mathematics, 187, Marcel Dekker
Fuchs, L. (1963), Partially Ordered Algebraic Systems, Pergamon Press
Glass, A. M. W. (1981), Ordered Permutation Groups, London Math. Soc. Lecture Notes Series, 55, Cambridge U. Press
抽象代数学における(半)順序群(じゅんじょぐん、英: [partially] ordered group)は、両側移動不変な順序関係を付加的な構造として備えた群である。