[1] W. H. Cornish: 
The multiplier extension of a distributive lattice. J. Algebra 32 (1974), 339 - 355. 
MR 0357260 | 
Zbl 0318.06016[2] W. H. Cornish R. C. Hickman: 
Weakly distributive semilattices. Acta Math. Acad. Sci. Hungar. 32 (1978), 5 - 16. 
MR 0551490[3] W. H. Cornish A. S. A. Noor: 
Standard elements in a nearlattice. Bull. Austral. Math. Soc. 26 (2) (1982), 185 - 213. 
MR 0683652[4] G. Grätzer: 
Lattice Theory. First concepts and distributive lattices. Freeman, San Francisco, 1971. 
MR 0321817[5] G. Grätzer E. T. Schmidt: 
Standard ideals in lattices. Acta Math. Acad. Sci. Hung. 12 (1961), 17 - 86. 
MR 0133265[6] M. F. Janowitz: 
A note on normal ideals. J. Sci. Hiroshima Univ. Ser. A - I, 30 (1966), 1 -9. 
MR 0204333 | 
Zbl 0154.01001[7] M. Kolibiar: 
A ternary operation in lattices. ( Russian ), Czechosl. Math. J. 6 (1956), 318 - 327. 
MR 0086791[8] F. Maeda S. Maeda: 
Theory of symmmetric lattices. Springer Verlag, Berlin, Hiedelberg, 1970. 
MR 0282889[9] J. Nieminen: 
The lattice of translations on a lattice. Acta Sci. Math. 39 (1977), 109 - 113. 
MR 0441798 | 
Zbl 0364.06005[10] G. Szász: 
Translation der Verbände. Acta Fac. Rerum. Natur. Univ. Comenian. Math. 5 (1961), 449 - 453. 
MR 0132705[11] G. Szász J. Szendrei: 
Über der Translation der Halbverbände. Acta Sci. Math. (Szeged) 18 (1957), 44 - 47. 
MR 0087667