Font, David; Linden, Anthony; Heras, Montserrat; Villalgordo, Jose M.
Tetrahedron, 2006 , vol. 62, # 7 p. 1433 - 1443

Salikhov, I. Sh.; Reznik, V. S.; Shevtsov, Yu. S.; Shagidullin, R. R.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1986 , vol. 35, # 10 p. 2087 - 2093
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1986 , # 10 p. 2283 - 2289

Saczewski, Jaroslaw; Brzozowski, Zdzislaw; Gdaniec, Maria
Tetrahedron, 2005 , vol. 61, # 22 p. 5303 - 5309

Kawai
Scientific Papers of the Institute of Physical and Chemical Research (Japan), 1931 , vol. 16, p. 24,26
Chem. Zentralbl., 1931 , vol. 102, # II p. 1707

Saczewski, Jaroslaw; Brzozowski, Zdzislaw; Gdaniec, Maria
Tetrahedron, 2005 , vol. 61, # 22 p. 5303 - 5309

De Cat; Van Dormael
Bulletin des Societes Chimiques Belges, 1950 , vol. 59, p. 573,583