Coltman, Viccy (2017-03-30). „Sojourning Scots and the Portrait Miniature in Colonial India, 1770s-1780s”. Journal for Eighteenth-Century Studies. 40 (3): 421—441. ISSN1754-0194. doi:10.1111/1754-0208.12467.
Ungerer, Gustav (1998). Juan Pantoja de la Cruz and the Circulation of Gifts Between the English and Spanish Courts in 1604/5. Sociedad Hispano-Portuguesa de Estudios Renacentistas Ingleses= Sociedade Hispano-Portuguesa de Estudos Renascentistas Ingleses = Spanish and Portuguese Society for English Renaissance Studies. OCLC800674221.
Coltman, Viccy (2017-03-30). „Sojourning Scots and the Portrait Miniature in Colonial India, 1770s-1780s”. Journal for Eighteenth-Century Studies. 40 (3): 421—441. ISSN1754-0194. doi:10.1111/1754-0208.12467.