Susan E. Douglas, Drew C. Bethune, and Zhaolin Xu, “Microarray Analysis Identifies Pathways in Progression of Early Stage Lung Adenocarcinoma: The Importance of Focal Adhesion and ECM-Receptor Interactions”, Pulmonary Research and Respiratory Medicine – Open Journal, vol. 1, no. 1, pp. 21–31, Dec. 2014.