13.		Combiflex modular system : pamphlet RK92-220E
14.		Pilot-wire differential relay type RADHL : catalogue RK61-10E
15.		Time-lag overcurrent relay type RXIDF 2 H : catalogue RK47-11E
16.		Basic theory of bus differential protection type RADSS : pamphlet RK63-200E
17.		Protective relays suitable a variety of applications : catalogue RK65-01E
18.		Time-overcurrent protective relays : catalogue RK65-17E
19.		Directional protective relays : catalogue RK65-20E
20.		Single-phase overcurrent protective relays : catalogue RK65-16E
21.		Relay test sistem combitest : catalogue RK92-11E
22.		A half cycle bus differential relay type radss : catalogue RK637-002E
23.		Distance relay type razog : information RK615-302E
24.		Multi compact low-voltage switchgear VMG : catalogue SK10-211E