Bibliografi : hlm. 162-166No Inv.: 137165,137166/P/Perp/14/2c~143969/P/Perp/14/1c
No Inv.: 102746/S/Perp/05/1c
Bibliografi : hlm. 369-387
Judul asli : Pencil sketching, 2nd ed. No Inv.: 6224-6234/P/Perp/97/10c~138357-138361/P/Perp/14/3c
No Inv.: 5729/s/perp/03/1C
No Inv.: 118701-118703/P/Perp/09/3c~123972-123976/P/Perp/10/5c
Bibliografi : hlm. 221-222