Duplo
- Duplo DP 31 : 33 : 43 Parts catalog Ver. 1
- Duplo DP 31 : 33 : 43 Parts catalog Ver. 2
- Duplo DP 31 : 33 : 43 Service manual (Eng) Ver. 2
- Duplo DP 31 : 33 : 43 Service manual (Rus) Ver. 1
- Duplo DP 330 : 340 : 430 : 440 : 460 Service manual Ver. 2
- Duplo DP 330 : 340 : 430 : 440 Service manual Ver. 1
- Duplo DP 63S Parts catalog Ver. 1
- Duplo DP 63S Service manual Ver. 1
- Duplo DP S series Service manual Rev. 0