| Cusdin, P, & Blay, N | (2004) | Guidance on the keeping of dangerous wild animals | Department of the Environment, Northern Ireland |
| Greenwood A.G., Cusdin P.A., and Hicks, S.D.J. | (2003) | Secretary of State’s Zoo Inspectors’ Performance. | Reseach Contract for DEFRA. Available at: http://www.defra.gov.uk/wildlife-countryside/gwd/zoo-inspectors/finalreport.pdf |
| Lewis, JCM, Norcott, MR, Frost, LM, & Cusdin, P. | (2002) | Normal haematological values of European hedgehogs (Erinaceus europaeus) from an English rehabilitation centre. | Veterinary Record 151: 567-569. |
| Cusdin, PA | (2002) | Captive Elephant Diet Survey. | In: Management Guidelines for the Welfare of Zoo Animals: Elephants Loxodonta africana and Elephas maximus compiled by MF Stevenson. Federation of Zoological Gardens of Great Britain and Ireland. |
| Cusdin, PA | (2002) | Exotic Species and the Law. | In Practice 24 July 2002: 398-402. |
| Greenwood, A.G., Cusdin, P.A. and Radford, M.R. | (2001) | Effectiveness Study of the Dangerous Wild Animals Act 1976. | Research contract for DETR (now DEFRA). Available at: http://www.defra.gov.uk/wildlife-countryside/consult/dwaa/index.htm |
| Cusdin, P.A. & Greenwood, A.G. | (1999) | The Keeping of Wolf Hybrids in Great Britain. | Research contract for DETR/RSPCA, available at: http://www.defra.gov.uk/wildlife-countryside/gwd/wildact.htm#wolfdog |