Worcester Porcelain reference books, to include: Branyan, French, and Sandon, 'Worcester Blue and White Porcelain 1751-1790' Godden, 'Chamberlain Worcester Porcelain 1788- 1852', Sandon 'Flight and Barr Worcester Porcelain 1783-1840', Spero '18th Century English Transfer Printed Porcelain and enamels', Coke 'In Search of James Giles', Cook, 'Supplement to the Life and Work of Robert Hancock' and six others. (12)