E. Asici, On the constructions of t-norms and t-conorms on some special classes of bonded lattices, Kybernetika, 57(2021), 352-371.
 E. Asici, Constructing t-norms and t-conorms by using interior and closure operators on bounded lattices, Iranian Journal of Fuzzy Systems, 19 (2022), 125-140.
 E. Asici, Some further results about t-norms and t-conorms on some special classes of bounded lattices, International Journal of General Systems, 51(4) (2022), 334-351. DOI:10.1080/03081079.2022.2028783.
 G. Birkhoff , Lattice theory, American Mathematical Society Colloquium Publications, 25, 1940.
 A. H. Cli ord, Naturally totally ordered commutative semigroups, American Journal of Mathematics, 76 (1954), 631-646.
 G. De Cooman, E. E. Kerre, Order norms on bounded partially ordered sets, The Journal of Fuzzy Mathematics, 2 (1994), 281-310.
 A. Dvorak, M. Holcapek, New construction of an ordinal sum of t-norms and t-conorms on bounded lattices, Infor-mation Sciences, 515 (2020), 116-131.
 F. Esteva, L. Godo, Monoidal t-norm based logic: Towards a logic for left-continuous t-norms, Fuzzy Sets and Systems, 124 (2001), 271-288.
 F. Karacal, M. A. _Ince, R. Mesiar, Nullnorms on bounded lattices, Information Sciences, 325 (2015), 227-236.
 F. Karacal, R. Mesiar, Uninorms on bounded lattices, Fuzzy Sets and Systems, 261 (2015), 33-43.
 E. P. Klement, R. Mesiar, E. Pap, Triangular norms, Kluwer Academic Publishers, Dordrecht, 2000.
 C. M. Ling, Representation of associative functions, Publicationes Mathematicae Debrecen, 12 (1965), 189-212.
 Y. Ouyang, H. P. Zhang, Constructing uninorms via closure operators on a bounded lattice, Fuzzy Sets and Systems, 395 (2020), 93-106.
 Y. Ouyang, H. P. Zhang, B. De Baets, Ordinal sums of triangular norms on a bounded lattice, Fuzzy Sets and Systems, 408 (2021), 1-12.
 Y. Ouyang, H. P. Zhang, Z. Wang, B. De Baets, On triangular norms representable as ordinal sums based on interior operators on a bounded meet semilattice, Fuzzy Sets and Systems, 439 (2022), 89-101.
 S. Saminger-Platz, On ordinal sums of triangular norms on bounded lattices, Fuzzy Sets and Systems, 157 (2006), 1403-1416.
 S. Saminger-Platz, E. P. Klement, R. Mesiar, On extensions of triangular norms on bounded lattices, Indagationes Mathematicae, 19 (2008), 135-150.