1. For a review see: Methods of Organic Chemistry-Stereoselective Synthesis-(Houben-Weyl), Workbench Edition E21, Vol. 7, (Eds.: , , , , Georg-Thieme-Verlag, Stuttgart, New York 1996
2. (b) in: Methods of Organic Chemistry-Stereoselective Synthesis-(Houben-Weyl), Workbench Edition E21, Vol. 7, (Eds.: , , , ), Georg-Thieme-Verlag, Stuttgart, New York 1996, p. 4199
3. Asymmetric hydrogenation of prochiral γ-nitroketones by ruthenium complexes
4. The asymmetric hydrogenation of imines using tridentate C2 diphosphine complexes of iridium(I) and rhodium(I)