Torrent, J.; VELAZCO, J. R.; Viñas, C.(2018). Knowledge-Based Work and Job Satisfaction: Evidence from Spain. Journal of the Knowledge Economy. Volumen: 9. (pp. 576 - 612).
VELAZCO, J. R.(2018). Reseña al libro de Germán Carrillo García. Desarrollo rural y cooperativismo agrario en Ecuador: Trayectorias históricas de los pequeños productores en la economía global. Historia Agraria. (pp. 205 - 208).
VELAZCO, J. R. y BALLESTER, R.(2016). Food Access and Shocks in Rural Households: Evidence from Bangladesh and Ethiopia. Social indicator Research. Volumen: 129. (pp. 527 - 549).
VELAZCO, J. R. y VELAZCO, J.(2016). Estimativa do valor econômico do trabalho não remunerado: Uma aplicação para o Peru. En Uso do Tempo e Gênero. (pp. 139 - 166). RÍO DE JANEIRO. UERJ.
Guillén, M.; Camfield, L.; VELAZCO, J. R.(2013). Universal and local reconciled. Exploring satisfaction with universal and local goals in Thailand and Bangladesh. Social Indicator Research. Volumen: 113. (pp. 627 - 645). Recuperado de: http://link.springer.com/article/10.1007/s11205-013-0293-z
VELAZCO, J. R.(2013). Rebuilding the State in Areas Affected by Political Violence: The Case of Rural Communities in Ayacucho, Peru. Household in Conflict Network, WP 159. Recuperado de: http://www.hicn.org/wordpress/?page_id=28