Judul asli : "Perspectives on Social Change"
No Inv.: 1622-1626/P/Perp/95/5c
Judul asli :"The influence of Islam on medieval Europe"
No Inv.: 84387-84393/P/Perp/FBS/02/7c
Bibliografi : hlm. 60
No Inv.: 360/AF/Perp/91/1c
No Inv.: 471-475/P/Perp/94/5c~2846-2850/P/Perp/95/5c~1627-1628/P/Perp/95/2c
Judul asli : "Revolution and the Transformation of Societies"
No Inv.: 320/S/Perp/91/1c~1544/S/Perp/80/1c~1382/S/Perp/89/1c
No Inv.: 12011-12015/P/Perp/94/5c