[1] Klim J, Majid S. Hopf quasigroups and the algebraic 7-sphere[J]. J Algebra, 2010, 323(11): 3067-3110.
[2] Albuquerque H, Majid S. Quasialgebra structure of the octonions[J]. J Algebra, 1999, 220(1):188-224.
[3] Woronowicz S L. Differential calculus on compact matrix pseudogroup(quantum groups)[J]. Comm Math Phys, 1989, 122(1): 125-170.
[4] Perez-Izquierdo J M, Shestakov I P. An envelope for Malcev algebras[J]. J Algebra, 2004, 272(1):379-393.
[5] Montgomery S. Hopf algebras and their actions on rings[M]. Providence, RI, USA: American Mathematical Society, 1993.
[6] Sweedler M. Hopf algebra[M]. New York: Benjamin, 1969.
[7] Brzezinski T. Hopf modules and the fundamental theorem for Hopf(co)quasigroups[J]. International Electronic Journal of Algebra, 2010, 8: 114-128.
[8] Brzezinski T, Jiao Z M. Actions of Hopf quasigroups[EB/OL].(2010-05-14)[2010-08-01]. http://arxiv.org/abs/1005.2496.
[9] Wang S H, Li J Q. On twisted smash products for bimodule algebras and the Drinfeld double[J]. Comm Algebra, 1998, 26(8): 2435-2444.
[10] Molnar R K. Semi-direct products of Hopf algebras[J]. J Algebra, 1977, 47(1): 29-51.