II. Felix J. Widder: Die alpinen Erigeron‐Sippen der KoralpeBerichte der deutschen chemischen Gesellschaft (A and B Series)1932PDF1.1 MB
Methods in enzymology, vol. 112, part A, drug and enzyme targeting: Edited by K. J. Widder and R. Green, Academic Press, New York, 1985. xxv + 589 pp., $69.00Baker · Analytical Biochemistry1985PDF70 KB
Cervical Spine Clearance in Obtunded Blunt Trauma Patients: A Prospective Study: Hennessy D, Widder S, Zygun D, et al. J Trauma 2010;68:576–82Ast · Journal of Emergency Medicine2010PDF65 KB