- Pierre Le Gendre, Martin Offenbecher, Christian Bruneau, Pierre H. Dixneuf, “New optically active amido-phosphinite ligand and ruthenium complexes”, Tetrahedron: Asymmetry, 9, № 13, 1998,
2279 
- R. Sujatha, J. van Hamel, “Level and Witt groups of real Enriques surfaces”, Pacific J. Math., 196, № 1, 2000,
243