1. A brief history of loop rings;Goodaire, Edgar G.;Mat. Contemp.,1999
2. Nonassociative structures;Kuz′min, E. N.,1990
3. R. Moufang, Zur Structur von Alternativekörpern, Math. Ann. 110 (1935), 416–430.
4. G. B. Nagy, Applications of Bol reflections, Ph.D. Dissertation, Szeged (Hungary), 1999.
5. N. Sandu, About the embedding of Moufang loops in alternative algebras, Loops ’99 Conference, July 27, 1999–Aug. 1, 1999, Prague, Abstracts, 33-34.