Darnell, Adrian. Beamish Museum - modelling visitor flows : case study / Adrian Darnell, Peter Johnson, Barry Thomas. - 1990. // Tourism management : research - policies - practice. Vol. 11 (1990), No. 3
Johnson, Peter. Capital investment in the UK arts, sport and heritage sectors: an evaluation of statistics / Peter Johnson, Barry Thomas. - 1998. // Tourism economics : the business and finance of tourism and recreation. Vol. 4 (1998), No. 1
Thomas, Barry. New trends in the growth of tourism employment in the UK in the 1990s / Barry Thomas, Alan Townsend. - 2001. // Tourism economics : the business and finance of tourism and recreation. Vol. 7 (2001), No. 3