{|
| style="text-align:center;"| Abraham Kuffler, Drebbel's son in law, gave '''[https://drebbel.net/John%20Winthrop%20Jr%20in%20USA.pdf John Winthrop]''' a book that once belonged to Drebbel.
|-
| style="text-align:center;"| More information about '''[https://drebbel.net/Winthrop%20and%20Drebbel.pdf Winthrop and Drebbel]''' and also about '''[https://drebbel.net/Winthrop%20and%20Kuffeler.pdf Winthrop and Kuffeler]'''.
|-
| https://www.drebbel.net/John%20Winthrop%20Jr%20book.pdf
|}
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[[Category:PDF]][[Year::1624| ]][[Language::English| ]]