Source
Bredekamp, Brückle and Needham, A Galileo Forgery (2014)
Horst Bredekamp, Irene Brückle, and Paul Needham, eds. (2014), A Galileo Forgery: Unmasking the New York Sidereus Nuncius, Berlin, De Gruyter. http://www.degruyter.com/view/books/9783110354782/9783110354782.61/9783… (accessed May 2015)
Additional Reference
p. 73