1. Split quaternions and canal surfaces in Minkowski 3-space;Aslan;Int. J. Geom.,2016
2. Involitions in dual split-quaternions;Bekar;Adv. Appl. Clifford Algebras,2016
3. Trigonometry in Lorentzian geometry;Birman;Amer. Math. Monthly,1984
4. Preliminary sketch of biquaternions;Clifford;Proc. Lond. Math. Soc.,1873
5. On systems of algebra involving more than one imaginary;Cockle;Phil. Mag. (Ser. 3),1849