'Die neue typographie'
'A history of Graphic Design'
'Swiss Graphic Design'
'The Graphic Artist and his Design problems'
'Grid systems in Graphic Design'
'A Graphic Design manual: Principles and Practice'
'8VO on the outside'
'Typography: Macro and Micro aesthetics'
'Type and Typography'
There are a few more but im not certain on the titles yet.
fun fun fun