Tríggjar av niðanfyri standandi greinum eru endurútgivnar sum kapitlar í bók útgivin  í USA:

• Holton, J.A. & Glaser, B.G., Eds. (2012). The Grounded Theory Review Methodology Reader: Selected Papers 2004-2011. Mill Valley, CA: Sociology Press.  

Greinirnar hava hesar titlar:

• Ólavur Christiansen: The Literature Review in Classic Grounded Theory Studies: A methodological note.  
• Ólavur Christiansen: The rationale for the use of classic GT.  
• Ólavur Christiansen:  A simpler understanding of classic GT and how it is a fundamentally different methodology. 
  
  
• Ólavur Christiansen,. (2011). The Literature Review in Classic Grounded Theory Studies: A methodological note. The Grounded Theory Review, vol.10, no.3, pp.21-25
  http://groundedtheoryreview.com/wp-content/uploads/2012/06/vol-10-no-3.pdf
• Ólavur Christiansen. 2011. “Rethinking ‘quality’ by classic grounded theory”. International Journal of Quality and Service Sciences, Vol. 3, No 2, pp. 199-210
  http://www.emeraldinsight.com/journals.htm?articleid=1939448&ini=aob
• Ólavur Christiansen. 2008. The rationale for the use of classic GT. Grounded Theory Review: An International Journal, Vol. 7, No. 2, pp. 19-38.
•  Ólavur Christiansen. 2007. A simpler understanding of classic GT and how it is a fundamentally different methodology. Grounded Theory Review: An International Journal, Vol. 6, No. 3, pp. 39-61.
  http://groundedtheoryreview.com/wp-content/uploads/2012/06/GT-Review-vol6-no3.pdf
• Barney Glaser, Ólavur Christiansen. 2007. Opportunizing. Pp. 219-223 í  Barney Glaser & Judith Holton (eds). The Grounded Theory Seminar Reader. Mill. Valley, California: Sociology Press.
• Ólavur Christiansen. 2007. A simpler understanding of classic GT: How it is a fundamentally different methodology. Pp. 401-418 í  Barney Glaser & Judith Holton (eds). The Grounded Theory Seminar Reader. Mill. Valley, California: Sociology Press.
• Ólavur Christiansen. 2006. Opportunizing: A classic grounded theory study on business and management. Grounded Theory Review: An International Journal, Vol. 6, No. 1, pp. 109-133
  http://groundedtheoryreview.com/wp-content/uploads/2012/06/GT-Review-vol6-no1-PDF.pdf
• Ólavur Christiansen. 2005.  The Theory of "opportunizing" and the sub-process of "conditional befriending". Journal of Business & Economics Research, Vol. 3, No. 4, pp. 73-88