CallahanJ. L. (2007). Gazing into the crystal ball: Critical HRD as a future of research in the field. Human Resource Development International, 10(1), 77-82.
2.
CallahanJ. L. (2010a). Constructing a manuscript: Distinguishing integrative literature reviews and conceptual and theory articles. Human Resource Development Review, 9, 300-304.
3.
CallahanJ. L. (2010b). Constructing and reconstructing the field: The importance of historical manuscripts in HRDR. Human Resource Development Review, 9, 311-313.
4.
ReioT. G.Jr. (2010). The ongoing quest for theory-building research methods articles. Human Resource Development Review, 9(3), 223-225.