An empirical comparison of forgetting models. - David A. Nembhard; Napassavong Osothsilp (IEEE Trans. Engineering Management, 2001)

Authors' reply to "A note on 'An empirical comparison of forgetting models'". - David A. Nembhard; Napassavong Osothsilp (IEEE Trans. Engineering Management, 2004)

Learning and forgetting-based worker selection for tasks of varying complexity. - David A. Nembhard; Napassavong Osothsilp (J. Oper. Res. Soc., 2005)