Building on Rosarivo's work, contemporary experts in book design such as Jan Tschichold and Richard Hendel assert as well that the page proportion of the golden ratio has been used in book design, in manuscripts, and incunabula, mostly in those produced between 1550 and 1770.
Building on Rosarivo's work, contemporary experts in book design such as Jan Tschichold and Richard Hendel concur that the page proportion of the golden ratio has been employed in book design, manuscripts, and incunabula, primarily those produced between 1550 and 1770.