No Inv.: 567/S/Perp/91/1c~310/S/Perp/90/1c~1642/S/Perp/87/1c~491/S/Perp/89/1c~789/S/Perp/92/1c~761-762/S/Perp/92/1c~3495-3496/P/Perp/91/2c~1487/S/Perp/89/1c~1021/S/Perp/92/1c~4516-4524/P/Perp/97/9c~77740-77746/S/01/7c
Bibliografi : hlm. 167 - 168
No Inv.: 1062-1065/P/Perp/92/5c~118536-118538/P/Perp/09/3c
Bibliografi : hlm. 254-258
Bibliografi : hlm. 143-151
Judul asli : Prestressed concrete, third edition
Bibliografi : hlm. 392-399
Bibliografi : hlm. 341-347No Inv.: 144553/SM/Perp/14/1c