QUATERNIONS: General: Definitions: Weisstein 98/01; General: Dixon no date; Sweetser 97; Weisstein 98/01; Quaternions in mathematical physics: Alphabetical bibliography by Andre Gsponer and Jean-Pierre Hurni [2005/10] 1430 references; last updated in 2008. There is also a second version with the same information arranged in an "analytical" format. Quaternions and Geometric Algebra by Martin Erik Horn [2007/09] Notes sur les variétés différentiables, structures complexes et quaternioniques et applications by Michel Dubois-Violette [2010/03] General: Bibliographies: Quaternions in mathematical physics: Alphabetical bibliography by Andre Gsponer and Jean-Pierre Hurni [2005/10] 1430 references; last updated in 2008. There is also a second version with the same information arranged in an "analytical" format. Re: CLASSICAL DYNAMICS: Quaternions and dynamics by Basile Graf [2008/11] THE NET ADVANCE OF PHYSICS
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