1. Untersuchungen über die Reihe: 1+(m/1)x+m⋅(m−1)/(1⋅2)⋅x2+m⋅(m−1)⋅(m−2)/(1⋅2⋅3)⋅x3+... u.s.w.;Abel;J. Reine Angew. Math.,1826
2. Endomorphisms of finitely generated projective modules over a commutative ring;Almkvist;Ark. Mat.,1973
3. The Grothendieck ring of the category of endomorphisms;Almkvist;J. Algebra,1974
4. Théorie bivariante de Kasparov et opérateurs non bornés dans les C - modules hilbertiens;Baaj;C. R. Acad. Sci., Sér. 1 Math.,1983
5. Heat Kernels and Dirac Operators;Berline,2004