On the representation of k-generalized Fibonacci and Lucas numbers. - Ahmet Ali Öcal; Naim Tuglu; Ercan Altinisik (Appl. Math. Comput., 2005)

Determinant and Inverse of Meet and Join Matrices. - Ercan Altinisik; Naim Tuglu; Pentti Haukkanen (Int. J. Math. Math. Sci., 2007)