1. Bertram, W.: The projective geometry of a group, preprint 2012.
http://arxiv.org/abs/1201.6201
2. Bertram, W., Kinyon, M.: Associative geometries. I: torsors, linear relations and Grassmannians. J. Lie Theory 20(2), 215–252 (2010).
arXiv:0903.5441
[math.RA]
3. Bertram, W., Kinyon, M.: Associative geometries. II: involutions, the classical torsors, and their homotopes. J. Lie Theory 20(2), 253–282 (2010).
arXiv:0909.4438
4. Bruck, R.H.: A Survey of Binary Systems. Springer, Berlin (1958)
5. Kiechle, H.: Theory of K-loops, Lecture Notes in Mathematics, vol. 1778. Springer, Berlin (2002)