11. Asia Europe Survey (ASES): A Multinational Comparative Study in 18 Countries, 2001 Bookmark Format Single study
13. Assessing Happiness and Competitiveness of World Major Metropolises, 2006 Bookmark Format Single study
19. Burden of Malnutrition in Children with Orofacial Clefts Estimates 2000–2020 Bookmark Format Single study