Ratna Mauli Lubis has written:
'Kajian potensi lahan tembakau Deli akibat berbagai sistem rotasi penggunaan lahan dalam hubungannya dengan kualitas lahan'
Kalpish Ratna has written: 'The quarantine papers' 'The Nalanda chronicles' 'The monochrome Madonna'
Ratna Utami has written: 'Faktor faktor yang mempengaruhi persepsi profesi akuntan'
Wa Ode Wulan Ratna has written: 'Cari aku di canti'
Phanindra Ratna Vajracharya has written: 'Buddha va dharma' -- subject(s): Buddhism 'Culi'
Ratna Dhar has written: 'Showcasing the heritage' -- subject(s): Tourism, Government policy, Description and travel
Ratna Roy has written: 'The Raj and the princely state of Cooch Behar' -- subject(s): East India Company, History
Ratna Tewari has written: 'The coastal fisherfolk community' -- subject(s): Fishers, Population, Social conditions, Sustainable fisheries
Milan Ratna Shakya has written: 'The cult of Bhairava in Nepal' -- subject(s): Cult, Hinduism, Rituals, Bhairava (Hindu deity)
Ratna M. T. Siregar has written: 'Sumber daya pedesaan tekstil Bandung Selatan' 'Kerja usaha industri kecil agrobisnis, Kabupaten Bandung'
Harishchandra Vidyalankar has written: 'Ratna-paricaya' -- subject(s): Precious stones, Hindu astrology, Folklore
Malti Desai has written: 'Bhini dhara na thore' 'Mahendi Ratna' 'Hu Sundar Chhu' 'Mahendi Vaibhav'
Ratna-Ma Chelliah Navaratnam has written several academic books and articles on topics related to Southeast Asian studies, gender, and diaspora. Some of her notable works include "Women, Ethnicity, and Nationalism in the Early Twentieth Century Southeast Asia" and "Growing Up in British Malaya: A Study of Women's growing Experiences in a Multi-Ethnic Society."