Adam, David; correspondent, environment (February 22, 2009). "The elephant man". The Observer. ISSN0029-7712. Retrieved August 12, 2023. {{cite news}}: |last2= has generic name (help)
Adam, David; correspondent, environment (February 22, 2009). "The elephant man". The Observer. ISSN0029-7712. Retrieved August 12, 2023. {{cite news}}: |last2= has generic name (help)