The origins of the wheelbarrowLEWIS, M. J. T.Technology and culture. 1994, Vol 35, Num 3, pp 453-475, issn 0040-165XArticle

The Roman bridge at ScawbyLEWIS, M. J. T; SAMUELS, J. R.Lincolnshire History and Archaeology Lincoln. 1978, Vol 13, pp 53-56Article

Roman Methods of Transporting and Erecting ObelisksLEWIS, M. J. T.Transactions - Newcomen Society for the Study of the History of Engineering and Technology. 1984, Vol 56, pp 87-110, issn 0372-0187Article