1. Abbott, J., Bigatti, A.M., Lagorio, G.: CoCoA-5: a system for doing Computations in Commutative Algebra. http://cocoa.dima.unige.it
2. Aoyama, Y., Goto, S.: On the type of graded Cohen–Macaulay rings. J. Math. Kyoto Univ. 15, 19–23 (1975)
3. Arslan, F., Katsabekis, A., Nalbandiyan, M.: On the Cohen-Macaulayness of tangent cones of monomial curves in $${\mathbb{A}}^4(K)$$A4(K), Preprint 2017, pp. 21. arXiv:1512.04204v4 [math.AC]
4. Arslan, F.: Cohen-Macaulayness of tangent cones. Proc. Am. Math. Soc. 128(8), 2243–2251 (1999)
5. Arslan, F., Mete, P.: Hilbert functions of Gorenstein monomial curves. Proc. Am. Math. Soc. 135, 1993–2002 (2007)