M. Kang, K. Lee, K. Moon, and S. Oah, “The mediating effect of utility of informal organization between participation of informal organization and job satisfaction: 비공식조직의 순기능적 유용성의 매개효과를 중심으로”, Korean J. Ind. Organ. Psychol., vol. 25, no. 4, pp. 681–700, Nov. 2012.