[1] DVUREČENSKIJ A.: Models of fuzzy quantum spaces. (Slovak) In: Proceedings PROBASTAT'89, MÚ SAV, Bratislava, 1989, pp. 96-96.
[2] DVUREČENSKIJ A.: 
On existence of probability measures on fuzzy measurable spaces. Fuzzy Sets and Systems 43 (1991), 173-181. 
MR 1128000[3] DVUREČENSKIJ A., PULMANNOVÁ S.: 
Random measures on a logic. Demonstrate Math. 14 (1989), 305-320. 
MR 0632289[4] DVUREČENSKIJ A., PULMANNOVÁ S.: 
State on splitting subspaces and completeness of inner product spaces. Internat. J. Theoret. Phys. 27 (1988), 1059-1067. 
MR 0967420 | 
Zbl 0661.46019[5] HAMHALTER J., PTÁK P.: 
Hilbert Space Valued States on Quantum Logics. Preprint, ČVUT, Praha, 1989. 
MR 1152157[6] KRUSZYNSKI P.: 
Vector measures on orthocomplemented lattices. Math. Proc. A 91 (1988), 427-442. 
MR 0976526 | 
Zbl 0819.46036[7] LOEVE M.: 
Probability Theory. (Russian translation: Teorija rešetok), Izd. Inostr. Lit., Moskva, 1962. 
MR 0140129[8] LONG L. B.: 
Fuzzy quantum posets and their states. Acta Math. Univ. Comenian. 58-59 (1991), 231-238. 
MR 1120370 | 
Zbl 0733.60007[9] LONG L. B.: 
A new approach to representation of observables on fuzzy quantum posets. Appl. Math. 37 (1992), 357-368. 
MR 1175930[10] PIASECKI K.: 
On some relation between fuzzy probability measure and fuzzy P-measure. BUSEFAL 23 (1985), 73-77. 
Zbl 0588.60005[11] PULMANNOVÁ S., DVUREČENSKIJ A.: 
Quantum logics, vector valued measures and representation. Ann. Inst. H. Poincaré Probab. Statist. 53 (1990), 83-95. 
MR 1077466[12] PTÁK P., PULMANNOVÁ S.: 
Quantum Logics. (Slovak), Veda, Bratislava, 1989. 
MR 1176313[13] PYKACZ J.: 
Quantum logics and soft fuzzy probability spaces. BUSEFAL 32 (1987), 150-157. 
Zbl 0662.03055[14] RIEČAN B.: A new approach to some notions of statistical quantum mechanics. BUSEFAL 35 (1988), 4-6.