1. [1] Cerda-Morales, G., On a Generalization for Tribonacci Quaternions, https://arxiv.org/pdf/1707.04081.pdf, 1–9.
2. [2] Feinberg, M., Fibonacci-Tribonacci, The Fib. Quart. 1 (1963), 12–15.
3. [3] Feng, J., More Identities on Tribonacci Numbers, Ars Combin. 100 (2011), 73–78.
4. [4] Girard, P. R., The Quaternion Group and Modern Physics, Eur. J. Phys. 5 (1984), 25–32.
5. [5] Halıcı, S., On Fibonacci Quaternions, Adv. Appl. Clifford Algebras 22 (2012), No. 2, 321–327.