1. Ahsan, J., Thaheem, A.B.: On ideals in BCK-algebras. Math. Sem. Notes Kobe Univ. 5(2), 167–172 (1977)
2. Aslam, M., Deeba, E.Y., Thaheem, A.B.: On spectral properties of BCK-algebras. Math. Japon. 38(6), 1121–1128 (1993)
3. Evans, C.M.: Spectral properties of commutative BCK-algebras. Ph.D. Thesis, Binghamton University (2020)
4. Evans, C.M.: Spectral properties of cBCK-algebras. Algebra Universalis 83(3), 25 (2022)
5. Hochster, M.: Prime ideal structure in commutative rings. Trans. Amer. Math. Soc. 142, 43–60 (1969)