Ian Aitken was a chair professor, and is now an Emeritus Professor, affiliated to Hong Kong Baptist University. His areas of expertise lie in British documentary film studies, the British official film in South-East Asia, and theories of cinematic realism. His most recent book publications include World, Time Film (Edinburgh University Press, 2026), Cinematic Realism (2020), The Major Realist Film Theorists (ed.), The British Official Film in South-East Asia (2016), and The Colonial Documentary Film in South and South-East Asia (2016). Camille Deprez is Research Assistant Professor, Academy of Film, Hong Kong Baptist University. A specialist of Indian documentary cinema and French colonial documentary in Asia, she is the co-editor of Post-1990 Documentary: Reconfiguring Independence (Edinburgh University Press, 2015).