1. The Mathematical Legacy of Wilhelm Magnus. Groups, Geometry and Special Functions,1994
2. Combinatorial Group Theory;Magnus,2004
3. Higher Transcendental Functions, Vols. I, II, III;Erdelyi,1953
4. On the exponential solution of differential equations for a linear operator;Magnus;Commun. Pure Appl. Math.,1954
5. Mathematical aspects of the quantum theory of fields, part V;Friedrichs;Commun. Pure Appl. Math.,1953