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 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).