Marty is the author of the illustrated novel 'Locked On! The Seventh and Most Illegal in the Hitchhiker's Guide Trilogy' (2018), based on climate activism at Leard Forest and Bentley, NSW (https://irenepublishing.com/?product=locked-on);
and
'Global Warming, Militarism and Nonviolence: The Art of Active Resistance' (2013, Palgrave Macmillan), among other books.
Marty has published widely on nonviolence issues, including women in activism, recent developments in nonviolence, artistic activism, Australian eco-pax and social justice movements, nonviolence against Nazism, fossil fuel divestment and ethical investment.
He is also a long-term activist, exhibiting artist and rivercare volunteer.
Among many international conferences he has organised is 'Environmental and Sustainable Peace, Social Justice and Creative Activism: a conference celebrating 40 years of Peace Studies', UNE, 1-5 December 2022
New England Award