[1] AERTS D., DAUBECHIES I.: Physical justification of using tensor products to describe physical systems as one joint system. Helv. Phys. Acta 51 (1978), 661 675. MR 0542798

[2] CATTANEO G., NISTICO G.: Brouwer-Zadeh posets and three-valued Lukasiewicz posets. Internat. J. Fuzzy. Sets Sys. 33 (1989), 165-190. MR 1024221 | Zbl 0682.03036

[3] DAVIES E. B.: Quantum Theory of Open Systems. Academic Press, London, 1976. MR 0489429 | Zbl 0388.46044

[4] DAVIES E. B.-LEWIS J. T.: An operational approach to quantum probability. Comm. Math. Phys. 17 (1970), 239-260. MR 0263379 | Zbl 0194.58304

[5] DVUREČENSKIJ A.: Tensor product of difference posets. Trans. Ameг. Math. Soc. 347 (1995), 1043-1057. MR 1249874 | Zbl 0859.03031

[6] DVUREČENSKIJ A., PULMANNOVÁ S.: Tensor products of D-posets and D-test spaces. Rep. Math. Phys. 34 (1994), 4251-4275. MR 1339465 | Zbl 0830.03031

[7] FOULIS D.: Coupled physical systems. Found. Phys. 19 (1989), 905-922. MR 1013911

[8] FOULIS D., BENNETT M. K.: Tensor products of orthoalgebras. Order 10 (1993). 271-282. MR 1267193 | Zbl 0798.06015

[9] FOULIS D., BENNETT M. K.: Effect algebras and unsharp quantum logics. Found. Phys. 24 (1994), 1325-1346. MR 1304942 | Zbl 1213.06004

[10] GIUNTINI R. GREULING H.: Toward a formal language for unsharp properties. Found. Phys. 19 (1989), 931-945. MR 1013913

[11] GREECHIE R.: Orthomodular lattices admitting no states. J. Combin. Theory 10 (1971). 119-132. MR 0274355 | Zbl 0219.06007

[12] HOLEVO A. S.: Probabilistic and Statistical Aspects of Quantum Theory. North-Holland. Amsterdam, 1982. MR 0681693 | Zbl 0497.46053

[13] KADISON R.: Order properties of bounded, self-adjoint operators. Proc. Amer. Math. Soc. 34 (1951), 505-510. MR 0042064 | Zbl 0043.11501

[14] KAKUTANI S.: Concrete representatum of abstract (M)-spaces. Ann. of Math. 42 ( 1941). 994 1024. MR 0005778

[15] KLÄY M., RANDALL C., FOULIS D.: Tensor products and probability weights. Internat. J. Theoret. Phys. 26 (1987), 199-216. MR 0892411 | Zbl 0641.46049

[16] KRAUS K.: States, Effects, and Operations. Springer-Verlag, Berlin. 1983. MR 0725167 | Zbl 0545.46049

[17] KOPKA F., CHOVANEC F.: D-posets. Math. Slovaca 44 (1994), 21-34. MR 1290269 | Zbl 0789.03048

[18] LAHTI P. J.-MACZYNSKI M. J.: Partial order of quantum effects. J. Math. Phys. 36 (1995), 1673-1680. MR 1322660 | Zbl 0829.46060

[19] LOCK R.: The tensor product of generalized sample spaces which admit a unital set of dispersion-free weights. Found. Phys. 20 (1990), 477-498. MR 1060619

[20] LUDWIG G.: Foundations of Quantum Mechanics I. Springer-Verlag, Berlin, 1983. MR 0690770 | Zbl 0509.46057

[21] PULMANNOVA S.: Tensor products of quantum logics. J. Math. Phys. 26 (1985), 1-5. MR 0776118

[22] WILCE A.: Tensor products of frame manuals. Internat. J. Theoret. Phys. 29 (1990), 805-814. MR 1070453