N°192. 1988. Diagnosis and Assessment of Concrete Structures - State-of-Art Report
N°150. 1982. Detailing of Concrete Structures - First Draft of a Design Manual (in German).
1982. Design principles for hollow-core slabs regarding shear and transverse load bearing capacity, splitting and quality control. (PDF)
1982. Design philosophy for precast buildings of two or more storeys (PDF)
1998. Design of thin-walled units.(PDF)