No Inv.: 131484/SM/Perp/12/1c
Bibliografi : hlm. 443-482No Inv.: 137755-137759/P/Perp/14/5c
No Inv.: 3316-3317/Perp/86/2c
No Inv.: 3444-3445/P/Perp/91/2c
No Inv.: 2586-2590/P/Perp/95/5c~4200-4209/P/Perp/97/10c
No Inv.: 807-808/S/Perp/98/2c
No Inv.: 1188-1192/P/Perp/96/5c~5203-5204/P/Perp/97/2c
Judul asli : "Principles and Methods for Historical Linguistics"