Owen 2003, p. 84. Owen, J. Victor (December 2003). "The Geochemistry of Worcester Porcelain from Dr. Wall to Royal Worcester: 150 Years of Innovation". Historical Archaeology. 37 (4): 84–96. doi:10.1007/BF03376625. eISSN2328-1103. ISSN0440-9213.
Owen 2003, p. 85. Owen, J. Victor (December 2003). "The Geochemistry of Worcester Porcelain from Dr. Wall to Royal Worcester: 150 Years of Innovation". Historical Archaeology. 37 (4): 84–96. doi:10.1007/BF03376625. eISSN2328-1103. ISSN0440-9213.
Owen 2003, p. 93. Owen, J. Victor (December 2003). "The Geochemistry of Worcester Porcelain from Dr. Wall to Royal Worcester: 150 Years of Innovation". Historical Archaeology. 37 (4): 84–96. doi:10.1007/BF03376625. eISSN2328-1103. ISSN0440-9213.
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"Kerr and Binns". museumofroyalworcester.org. Museum of Royal Worcester.
Owen 2003, p. 84. Owen, J. Victor (December 2003). "The Geochemistry of Worcester Porcelain from Dr. Wall to Royal Worcester: 150 Years of Innovation". Historical Archaeology. 37 (4): 84–96. doi:10.1007/BF03376625. eISSN2328-1103. ISSN0440-9213.
Owen 2003, p. 85. Owen, J. Victor (December 2003). "The Geochemistry of Worcester Porcelain from Dr. Wall to Royal Worcester: 150 Years of Innovation". Historical Archaeology. 37 (4): 84–96. doi:10.1007/BF03376625. eISSN2328-1103. ISSN0440-9213.
Owen 2003, p. 93. Owen, J. Victor (December 2003). "The Geochemistry of Worcester Porcelain from Dr. Wall to Royal Worcester: 150 Years of Innovation". Historical Archaeology. 37 (4): 84–96. doi:10.1007/BF03376625. eISSN2328-1103. ISSN0440-9213.