National Adult Literacy Database

National Literacy Secretariat (NLS), & Secrétariat national à l'alphabétisation (SNA) (2000). Highlights from the Final Report of the International Adult Literacy Survey. Organisation for Economic Co-operation and Development (OECD). Retrieved May 24, 2013, from http://www.nald.ca/library/research/nls/ials/infoage/cover.htm