{{Cite journal| issn = 0040-5930 (Print) 0040-5930 (Linking)| volume = 53| issue = 8| pages = 611–4| last = Osterwalder| first = J. J.| title = [The ABCD of resuscitation]| journal = Ther Umsch| date = 1996-08-01| pmid = 8830415}}