1-1 in Education: Current Practice, International Comparative Research Evidence and Policy Implications - Valiente, Oscar (OECD, 2010)

Sierra Leone Teaching Service Commission Act - Government of Sierra Leone (2011)

Handbook of Research on K-12 Online and Blended Learning (Second Edition) - Kennedy, Kathryn; Ferdig, Richard E (2018)

The Constitution of the Islamic Republic of Pakistan - National Assembly of Pakistan (2012)