BIBLIOGRAPHY CONTRIBUTOR W. Henning First name W. Last name Henning Bibliography entries by this contributor Kennedy, Edward, W. Henning, and Ehsan Yarshater. 1962. “A Medieval Interpolation Scheme Using Second Order Differences”. In A Locust's Leg: Studies In Honour Of S. H. Taqizadeh, 117-120. London: Percy Lund, Humphries and Co.