1. G. Birkhoff, Lattice theory, 3rd ed., Amer. Math. Soc. Colloq. Publ., 25
2. G. Birkhoff, Amer. Math. Soc., Providence, R. I., (1967), MR 37 #2638.
3. Almost distributive lattices
4. Skew Boolean algebras
5. A. Berhanu, G. Yohannes and T. Bekalu, Almost distributive fuzzy lattice, International Journal of Mathematics and its Application, 5(1-C) (2017), pp. 307–316.