Frank Britton, London Delftware, London, 1987, p. 144, no. 124 illustrates a closely similar example in the Museum of London (no.A. 22310). A further example formerly in the G.E. Howard Collection is discussed in Bryony Hudson (ed.), English Delftware Drug Jars The Collection of the Museum of the Royal Pharmaceutical Society of Great Britain, London, 2006, p. 258, Cat. 225.