Stringham W.-I. [1881] Determination of the finite quaternion groups. A.J.M. [American Journal of Mathematics. Baltimore.] 4, 345-357.
Classification: B12d Quaternions. Fiche 1600
JFM 14.0320.01
Stringham W.-I. [1880] Regular figures in $n$-dimensional space. A.J.M. [American Journal of Mathematics. Baltimore.] 3, 1-14.
Classification: Q2 Géométrie à $n$ dimensions. Fiche 1885
JFM 12.0405.01
Stringham W.-I. [1879] The quaternion formulae for quantification of curves, surfaces and solids, and for barycentres. A.J.M. [American Journal of Mathematics. Baltimore.] 2, 205-210.
Classification: B12d Quaternions. Fiche 1600
JFM 11.0480.03