Armstrong, Damien; Bridson, John; Crawford, Margaret; et, al (2009). "Professionals against Child Abuse express support for David Southall". Lancet. 373 (9680): 2021. doi:10.1016/s0140-6736(09)61025-4. PMID19524768. S2CID45703559.
Armstrong, Damien; Bridson, John; Crawford, Margaret; et, al (2009). "Professionals against Child Abuse express support for David Southall". Lancet. 373 (9680): 2021. doi:10.1016/s0140-6736(09)61025-4. PMID19524768. S2CID45703559.
Armstrong, Damien; Bridson, John; Crawford, Margaret; et, al (2009). "Professionals against Child Abuse express support for David Southall". Lancet. 373 (9680): 2021. doi:10.1016/s0140-6736(09)61025-4. PMID19524768. S2CID45703559.