Tesmer, Markus; Vahrenkamp, Heinrich
European Journal of Inorganic Chemistry, 2001 , # 5 p. 1183 - 1188

Huang, Xiaomei; Fang, Yi; Li, Xin; Xie, Yongshu; Zhu, Weihong
Dyes and Pigments, 2011 , vol. 90, # 3 p. 297 - 303

Anikin, V. F.; Levandovskaya, T. I.; Gil'en, Kh.; Ivanov, E. I.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, p. 155 - 161
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 1 p. 174 - 181