Ovchinnikov,Yu.A. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1962 , # 11 p. 1955 - 1961
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1962 , # 11 p. 2046 - 2054
Park, Leeyoung; Keum, Gyochang; Kang, Soon Bang; Kim, Kwan Soo; Kim, Youseung
Journal of the Chemical Society, Perkin Transactions 1, 2000 , # 24 p. 4462 - 4463