[1] B. L. Meng, CI-algebras, Sci. Math. Jpn. 71 (1) (2010) 11 - 17.
[2] H. S. Kim and Y. H. Kim, On BE-algebras, Sci. Math. Jpn. 66 (1) (2007)
113 - 116, https://doi.org/10.32219/isms.66.1_113.
[3] A. Radfar, A. Rezaei and A. B. Saeid, Hyper BE-algebras, Novi Sad J. Math.
44 (2) (2014) 137 - 147.
[4] A. Rezaei, A. Radfar and A. B. Saeid, On commutative hyper BE-algebras,
Facta Univ. Ser. Math. Inform. 30 (4) (2015) 389 - 399.
[5] X. Y. Cheng, J. T. Wang and W. Wang, Some results in hyper BE-algebras,
Adv. Intell. Syst. Comput. 877 (2019) 388-395, https://doi.org/10.1007/978-
3-030-02116-0_45.
[6] F. Iranmanesh, M. Ghadiri and A. Borumand Saeid, On Hv-BE-algebras,
Miskolc Math. Notes 21 (2) (2020) 897 - 909.
[7] T. Bej, M. Pal and B. Davvaz, Doubt intuitionistic fuzzy hyper filters
in hyper BE-algebras, J. Intell. Fuzzy Syst. 37 (4) (2019) 5157 - 5166,
https://doi.org/10.3233/JIFS-18824.
[8] X. Y. Cheng and X. L. Xin, State hyper BE-algebras, J.
Algebr. Hyperstruct. Log. Algebras 2 (3) (2021) 1 - 12,
https://doi.org/10.52547/HATEF.JAHLA.2.3.1.
[9] R. Naghibi, S. M. Anvariyeh and S. Mirvakili, Construction of an Hv-
BE-algebra from a BE-algebra based on "Begins lemma", J. Korean
Soc. Math. Educ. Ser. B Pure Appl. Math. 28 (3) (2021) 217 - 234,
https://doi.org/10.7468/jksmeb.2021.28.3.217.