Architype Publications
M. Spring

Brett, H, Townsend, J. H, Jones, R. R, Boon, J. J, & Keune, K. (2011). I can see no vermilion in flesh': Sir Joushua Reynolds' portraits of Francis Beckford and Suzanna Beckford 1755-1756. In M Spring (Ed.), Studying old master painitings : technology and practice : proceedings of the 30th anniversary of the National Gallery Technical Bulletin, Sept. 2009, London (pp. 201–208). Architype Publications.