[2] J. Jakubík: Representations and extensions of $\ell $-groups. Czechoslovak Math. J. 13 (1963), 267–283. (Russian)
[3] J. Jakubík:
Cantor-Bernstein theorem for lattice ordered groups. Czechoslovak Math. J. 22 (1972), 159–175.
MR 0297666
[4] L. V. Kantorovič, B. Z. Vulich, A. G. Pinsker: Functional analysis in semiordered spaces. Moskva, 1950. (Russian)
[5] R. Sikorski:
A generalization of theorem of Banach and Cantor-Bernstein. Coll. Math. 1 (1948), 140–144.
MR 0027264
[6] R. Sikorski:
Boolean algebras. Second Edition. Springer Verlag, Berlin, 1964.
MR 0126393