Bielig, Hans-Joachim Max Planck Institute for Medical Research, Max Planck Society;
http://onlinelibrary.wiley.com/doi/10.1002/ange.19520642206/epdf (Any fulltext)
https://dx.doi.org/10.1002/ange.19520642206 (Any fulltext)
Bielig, H.-J., & Bayer, E. (1952). Über organische Vanadin-Verbindungen. Angewandte Chemie, 64(22), 624-624. Retrieved from http://onlinelibrary.wiley.com/doi/10.1002/ange.19520642206/full.