Harnessing the Expert Knowledge of older Workers: Issues and Challenges. - Carmel Joe; Pak Yoong (J. Inf. Knowl. Manag., 2006)

Retaining the knowledge of older experts: a case study. - Carmel Joe; Pak Yoong; Brian M. Harmer (ECIS, 2011)

Knowledge loss when older experts leave knowledge-intensive organisations. - Carmel Joe; Pak Yoong; Kapila Patel (J. Knowl. Manag., 2013)