Bibliografi : hlm. 113-122 No Inv.: 115/S/Perp/1986/1c
Perpustakaan memiliki jilid 1: Europe and Canada dan jilid 2: Section A Sub-Saharan Africa, Section B North America and the Middle East
Bibliografi : hlm. 201
No Inv.: 131136/SM/Perp/12/1c
No Inv.: 130806/SM/Perp/12/1c
Bibliografi : hlm. 127-129 No Inv.: 114711/S/Perp/08/1c~123899-123903/P/Perp/10/5c~128521/SM/Perp/1c~135387/SM/Perp/13/1c
Bibliografi
No Inv.: 2549/P/Perp/96/1c
Bibliografi : hlm. 196-197