Kollmar, Herbert Max Planck Institute for Medical Research, Max Planck Society;
Fischer, Herbert Max Planck Institute for Medical Research, Max Planck Society;
http://www.sciencedirect.com/science/article/pii/S0040403900764100/pdf?md5=36c1d6a9c3fad3e8c2c1cf01c06adb8d&pid=1-s2.0-S0040403900764100-main.pdf (Any fulltext)
https://doi.org/10.1016/S0040-4039(00)76410-0 (Any fulltext)
Kollmar, H., & Fischer, H. (1968). Darstellung von 1,1-Diaryl-Halogen-Allenen. Tetrahedron Letters, 9(40), 4291-4294. doi:10.1016/S0040-4039(00)76410-0.