Wardman M, Chintakayala P, Heywood C. The valuation and demand impacts of the worthwhile use of travel time with specific reference to the digital revolution and endogeneity. Transportation. 2019 Oct 23;47:1515-40. doi: 10.1007/s11116-019-10059-x
Batley R, Bates J, Bliemer M, Borjesson M, Bourdon J, Cabral MO, Chintakayala P, Choudhury C, Daly A, Dekker T, Drivyla E, Fowkes T, Hess S, Heywood C, Johnson D, Laird J, Mackie P, Parkin J, Sanders S, Sheldon R, Wardman M, Worsley T. New appraisal values of travel time saving and reliability in Great Britain. Transportation. 2019 Jun;46:583-621. doi: 10.1007/s11116-017-9798-7
Bristow AL, Wardman M, Chintakayala VPK. International meta-analysis of stated preference studies of transportation noise nuisance. Transportation. 2015;42:71-100. doi: 10.1007/s11116-014-9527-4
Pring CM, Skelding-Millar L, Goodall RJ. Expectant treatment or cholecystectomy after endoscopic retrograde cholangiopancreatography for choledocholithiasis in patients over 80 years old? Surg Endosc. 2005 Mar;19(3):357-60.