De Morgan Heyting algebras satisfying the identity xn(′*) ≈ x(n+1)(′*). - Valeria Castaño; Marcela Muñoz Santis (Math. Log. Q., 2011)

Subalgebras of Heyting and De Morgan Heyting Algebras. - Valeria Castaño; Marcela Muñoz Santis (Stud Logica, 2011)

Varieties of pseudocomplemented Kleene algebras. - Diego Nicolás Castaño; Valeria Castaño; José Patricio Díaz Varela; Marcela Muñoz Santis (Math. Log. Q., 2021)