Michelle Suranofsky, a Sr. Developer at Lehigh University in Bethlehem, PA has written about her experience and work on the XC NCIP Toolkit in a code4lib article called "Joining an Open Source Community: Creating a Symphony Connector for the XC NCIP Toolkit". You can find the full content here.
Auto-Graphics publishes NCIP white paper
Auto-Graphics has published a white paper explaining how to calculate the tangible cost savings of implementing NCIP. The white paper is available here.