Found in articles
1968. Lattice Theory. Pergamon. Grätzer, G., 1971. Lattice Theory: First concepts and distributive lattices. W. H. Freeman. متون استاندارد معاصر که کمی
real analysis (second ed.). Grätzer, George (1971). Lattice theory: first concepts and distributive lattices. ISBN 0-7167-0442-0. Pemberton, Malcolm; Rau
ترتیب کلی
Algebraic Systems. Pergamon Press. George Grätzer (1971). Lattice theory: first concepts and distributive lattices. W. H. Freeman and Co. ISBN 0-7167-0442-0