Vigne, L.; Martin, E.B. 2018. Amid conflict, Yemen's demand for rhino horn daggers continues. Swara, Nairobi January-March 2018: 28-33.
Vigne, L.; Martin, E.B. 2018. Illegal rhino horn trade in Eastern Asia still threaten's Kruger's rhinos. Lympne, Aspinall Foundation: pp. 1-124.
Vigne, L.; Martin, E.B. 2017. Decline in the legal ivory trade in China in anticipation of a ban. London, Save the Elephants. pp. 1-88.
Vigne, L.; Martin, E.B. 2017. The ivory trade of Laos: now the fastest growing in the world. London, Save the Elephants. pp. 1-88.
Vigne, L.; Martin, E.B. 2016. High rhino horn prices drive poaching. Swara, Nairobi July-September 2016: 42-46.
Vigne, L.; Martin, E.B. 2015. China faces a conservation challenge: the expanding elephant and mammoth ivory trade in Beijing and Shanghai. Nairobi, Save the Elephant and Port Lympne, Aspinall Foundation: pp. 1-92.
Martin, E.B. 2015. What is the future of the Chinese ivory industry after China's latest moves?. Swara, Nairobi July-September 2015: 18-19.
Vigne, L.; Martin, E.B. 2015. Hong Kong's ivory: more items for sale than in any other city in the world. London, Save the Elephants: pp. 1-67.
Martin, E.B.; Martin, C.P. 2015. A return to Macau: gambling supplants ivory as island’s lure. Swara, Nairobi October-December 2015: 52-57.
Vigne, L.; Martin, E.B. 2015. Vietnam's illegal ivory trade threatens Africa's elephants. London, Save the Elephants: pp. 1-86.
Vigne, L.; Martin, E.B. 2014. Findings on the flourishing ivory trade in Angola's capital, Luanda. Traffic Bulletin 26 (2): 44-46.
Martin, E.B. 2014. Trade routes in war & peace. In: Hillman Smith, K., Kalpers, L.A. & Orrega, N. (eds) Garamba: conservation in peace and war. Nairobi, Authors: pp. 319-328.
Vigne, L.; Martin, E.B. 2013. Lagos, Nigeria: One of the largest retail centres for illegal ivory surveyed to date. Traffic Bulletin 25 (1): 35-40.
Vigne, L.; Martin, E.B. 2013. Increasing rhino awareness in Yemen and a decline in the rhino horn trade. Pachyderm 53: 51-58.
Martin, E.B.; Martin, C.P. 2013. The decline in Cambodia’s ivory trade. Traffic Bulletin 25 (2): 43-45.
Martin, E.B.; Vigne, L.; Martin, C.P. 2013. Successful reduction in rhino poaching in Nepal. Pachyderm 54: 66-73.
Vigne, L.; Martin, E.B. 2013. CITES urges stricter measures on countries flouting wildlife trade bans. Swara, Nairobi July-September 2013: 24-28.
Martin, E.B.; Martin, C.P.; Vigne, L. 2013. The decline in carving African and Asian elephant tusks in Nepal and the decrease in ivory items for retail sale in Kathmandu. Pachyderm 54: 52-58.
Vigne, L.; Martin, E.B. 2012. Successful rhino conservation continues in West Bengal, India. Pachyderm 51: 27-37.
Vigne, L.; Martin, E.B. 2012. Lagos: Africa's biggest domestic ivory market?. Traffic Bulletin 24 (2): 43.
Vigne, L.; Martin, E.B. 2012. Strategies to decrease rhino poaching in Africa: our personal view. Swara, Nairobi July-September 2012: 62-69.






