[1] Garrett Birkhoff: Lattice Theory. (цитировано по русскому переводу: Теория структур, Москва 1952).

[2] Vladimír Коřínek: Lattices in which the theorem of Jordan-Hölder is generally true. Bull. int. de l'Académie tchèque des Sciences 50 (1949), No 23, 1-18.

[3] Oystein Ore: Chains in partially ordered sets. Bull. Am. Math. Soc. 49 (1943), No 8, 558-566. DOI 10.1090/S0002-9904-1943-07970-0 | MR 0009017