- Lida Bentz, Tevian Dray, “Subalgebras of the Split Octonions”, Adv. Appl. Clifford Algebras, 28, no. 2, 2018, 40
- Norbert Knarr, Markus J. Stroppel, “Subalgebras of octonion algebras”, Journal of Algebra, 664, 2025,
42 - Artem Lopatin, Alexandr N. Zubkov, “Separating G2-invariants of several
octonions”, Alg. Number Th., 18, no. 12, 2024,
2157