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2. North American and British Long‐Span Bridge Loads
3. Buckland P. G. et al. (1978). “Traffic loading of long-span bridges.” Proc. Conf. on Bridge Engineering Vol. 2 Transportation Research Record 665 Transportation Research Board Washington D.C. 146–154.
4. Proposed vehicle loading of long-span bridges.;Buckland P. G.;J. Struct. Div. ASCE,1980
5. Buckland P. G. Medilek G. C. and Matson D. D. (1996). “Hagwilget Suspension Bridge: Increasing capacity without strengthening.” Proc. 3rd Int. Conf. on Bridge Management E & FN Spon London.