Nykiel, Ronald A.. Achieving top level performance from a multicultural workforce / Ronald A. Nykiel. - 2003. // Journal of human resources in hospitality and tourism. Vol. 2 (2003), No. 1
Nykiel, Ronald A.. An assessment of hotel and travel advertising / Ronald A. Nykiel. - 1999. // Journal of hospitality & leisure marketing : the international forum for research, theory & practice. Vol. 6 (1999), No. 2
Nykiel, Ronald A.. Technology, convenience and consumption / Ronald A. Nykiel. - 2000. // Journal of hospitality & leisure marketing : the international forum for research, theory & practice. Vol. 7 (2000), No. 4
Nykiel, Ronald A.. The key is gone...The card is going...and the touch is coming / Ronald A. Nykiel. - 1997. // Journal of hospitality & leisure marketing : the international forum for research, theory & practice. Vol. 5 (1997), No. 1
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