References for John Machin


  1. I Bernard Cohen and A Whitman (trs.), Newton's Principia 3rd edition (California , 1999).
  2. A M Clerke, John Machin, Dictionary of National Biography XII (London, 1893), 554.
    See THIS LINK.
  3. I Tweddle, John Machin and Robert Simson on Inverse- tangent Series for p, Archive for History of Exact Sciences 42 (1) (1991), 1-14.