Rykowski, Andrzej; Makosza, Mieczyslaw
Liebigs Annalen der Chemie, 1988 , p. 627 - 632

Mochul'skaya; Andreiko; Kodess; Vasil'eva; Filyakova; Gubaidullin; Litvinov; Sinyashin; Aleksandrov; Charushin
Russian Chemical Bulletin, 2004 , vol. 53, # 6 p. 1279 - 1289

Rykowski, A.; Plas, H. C. van der
Synthesis, 1985 , # 9 p. 884 - 886