Judul asli : "The Gene" Bibliografi : hlm. 692-695
No Inv.: 104684-104685/P/Perp/06/5c
No Inv.: 1453-1455/BD/Perp/91/3c
No Inv.: 4330-4332/Pb/Perp/91/3c
Bibliografi : hlm. 259-262
Bibliografi : hlm. 337 No Inv.: 1234-1238/P/Perp/94/5c~10022-10026/P/Perp/92/5c~78088-78090/S/01/3c
No Inv.: 1510-1512/BD/Perp/91/2c