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[2] Garrett BIRKHOFF: Lattice Theory. Third Ed., same publisher, 1967. MR 0227053

[3] Truman BOTTS: On lattice embeddings for partially ordered sets. Canad. J. Math. 6 (1954), 525-528. MR 0067957

[4] R. P. DILWORTH, Peter CRAWLEY: Decomposition theory for lattices without chain conditions. Trans. Amer. Math. Soc. 96 (1960), 1-22. MR 0118690

[5] Orin FRINK: Ideals in partially ordered sets. Amer. Math. Monthly 61 (1954), 223-234. MR 0061575

[6] H. M. MacNEILLE: Partially ordered sets. Trans. Amer. Math. Soc. 42 (1937), 416-460. MR 1501929 | Zbl 0017.33904

[7] D. A. SMITH: Incidence functions as generalized arithmetic functions, II. Duke Math. J., to appear. Zbl 0186.02003