| Enquiry & Reflex | Pan Books | Tiada | 2004 | 0-330-43256-7 |
| Royal Commission of Enquiry on the collapse of the four-storey building on Lot no. 503 Jalan Raja Laut, Kuala Lumpur on 19th October, 1968 | Pelbagai | Tiada | 1971 | |
| Punishment in Islamic law : an enquiry into the Hudud Bill of Kelantan | Ilmiah Publishers | Tiada | 2000 | 983-2092-28-0 |
| Report of the royal commission of enquiry to investigate into the cause of the collapse of a four-storey building on lot no.503 | | Tiada | 1971 | |
| Know it all find it fast: an A-Z source guide for the enquiry desk | Facet Publishing | Tiada | 2008 | 9781856046527 |
| Report of the committee to study the implications of the report of the royal comission of enquiry to investigate into | | Tiada | 1971 | |