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Roberts, Helen and Petticrew, Mark and Liabo, Kristin and Macintyre, Sally (2012) 'The Anglo-Saxon disease' : A pilot study of the barriers to and facilitators of the use of randomised controlled trials of social programmes in an international context. Journal of Epidemiology and Community Health, 66 (11). pp. 1025-1029.
Petticrew, Mark and Tugwell, Peter and Kristjansson, E and Oliver, Sandy and Ueffing, Erin and Welch, Vivian (2012) Damned if you do, damned if you don't: subgroup analysis and equity. Journal of Epidemiology and Community Health, 66. pp. 95-98. ISSN 0143-005X
Armstrong, Rebecca and Waters, Elizabeth and Roberts, Helen and Anderson, Laurie and Oliver, Sandy and Petticrew, Mark (2008) Systematic Reviews in Public Health. In: International Encyclopedia of Public Health. Elsevier Inc., San Diego, pp. 297-301. ISBN 978-0-12-373960-5