順序群
Kopytov, V. M.; Kokorin, A. I. (1974), Fully Ordered Groups, (trans. by D. Louvish), Halsted Press (John Wiley & Sons)
Kopytov, V. M.; Medvedev, N. Ya. (1996), Right-ordered groups, Siberian School of Algebra and Logic, Consultants Bureau
Kopytov, V. M.; Medvedev, N. Ya. (1994), The Theory of Lattice-Ordered Groups, Mathematics and its Applications, 307, Kluwer Academic Publishers
Mura, R. B.; Rhemtulla, A. (1977), Orderable groups, Lecture Notes in Pure and Applied Mathematics, 27, Marcel Dekker