"EGFR-Ligand Signaling in Breast Cancer Metastasis: Recurring Development Themes", by Nicole K. Nickerson, Jennifer L. Gilmore, Kah Tan Allen, David J. Riese II, Kenneth P. Nephew, and John Foley, Breast Cancer - Carcinogenesis, Cell Growth and Signalling Pathways, Mehmet Gunduz and Estra Gunduz, eds.  InTech Publishing (Rijeka, Croatia).  ISBN 978-953-307-714-7.