Found 3 books 
[en] The Golden Ratio and Fibonacci Numbers World Scientific Publishing Company
![[Gutenberg 633] • The Golden Mean or Ratio[(1+sqrt(5))/2] / To 20,000 places](/cover/OhOD-FC9kPa_LaQ9/small/[Gutenberg%20633]%20%e2%80%a2%20The%20Golden%20Mean%20or%20Ratio[%281+sqrt%285%29%29/2]%20/%20To%2020,000%20places.jpg)
[en] [Gutenberg 633] • The Golden Mean or Ratio[(1+sqrt(5))/2] / To 20,000 places Public Domain Books
[en] The Golden Ratio · The Story of Phi, the World's Most Astonishing Number Broadway Books