Bibliografi : hlm. 446-451 No Inv.: 140717, 140691/SM/Perp/14/2c
Bibliografi : hlm. 257-269
Bibliografi : hlm. 417-424
Judul asli : "Mechanis, Heat and Sound"
Bibliografi : hlm. 274-286
No Inv.: 135707/SM/Perp/13/1c~140510-140511/SM/Perp/14/2c~144318/SM/Perp/14/1c