Wieland, Theodor Max Planck Institute for Medical Research, Max Planck Society;
https://link.springer.com/content/pdf/10.1007/BF00405464.pdf (Any fulltext)
https://link.springer.com/article/10.1007/BF00405464 (Any fulltext)
Wieland, T. (1987). 50 Jahre Phalloidin. Die Naturwissenschaften, 74(8), 367-373. doi:10.1007/BF00405464.