Ottinger, Walter Max Planck Institute for Medical Research, Max Planck Society;
http://onlinelibrary.wiley.com/doi/10.1002/jlac.19586120108/epdf (Any fulltext)
https://dx.doi.org/10.1002/jlac.19586120108 (Any fulltext)
Ottinger, W. (1958). Infrarotspektren von N-acetylierten Aminozuckern. Liebigs Annalen der Chemie, 612(1), 68-77. doi:10.1002/jlac.19586120108.