Goodwin, Peter G. (2013). "The Application and Scheme of Paintworks in British Men-of-War in the Late Eighteenth and Early Nineteenth Centuries". The Mariner's Mirror. 99 (3). Portsmouth, United Kingdom: Society for Nautical Research: 288. doi:10.1080/00253359.2013.815993. S2CID162165859.
Goodwin, Peter G. (2013). "The Application and Scheme of Paintworks in British Men-of-War in the Late Eighteenth and Early Nineteenth Centuries". The Mariner's Mirror. 99 (3). Portsmouth, United Kingdom: Society for Nautical Research: 288. doi:10.1080/00253359.2013.815993. S2CID162165859.
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"California Agriculture PDF"(PDF). ucce.ucdavis.edu. June 1970. Archived(PDF) from the original on February 22, 2014. Retrieved February 12, 2014.