DIN 18355 [CURRENT] references following documents:

Document number Edition Title
DIN 68861-4 2013-02 Furniture surfaces - Part 4: Behaviour at scratches More 
DIN 95 2016-12 Slotted raised countersunk (oval) head wood screws More 
DIN 96 2016-12 Slotted round head wood screws More 
DIN 97 2016-12 Slotted countersunk (flat) head wood screws More