1. Structure of Algebras;Albert,1961
2. Cohomological Invariants in Galois Cohomology;Garibaldi,2003
3. Composition of quaternary quadratic forms;Kneser;Compositio Math.,1986
4. The Book of Involutions;Knus,1998
5. Generic construction of non-cyclic division algebras;Kuyk;J. Pure Appl. Algebra,1972