The availability of unavailable information. - Manon M. Kuilboer; Johan van der Lei; Arthur M. Bohnen; Jan H. van Bemmel (AMIA, 1997)

Research Paper: Analysis of the Practice Guidelines of the Dutch College of General Practitioners with Respect to the Use of Blood Tests. - Marc A. M. van Wijk; Arthur M. Bohnen; Johan van der Lei (J. Am. Medical Informatics Assoc., 1999)

Computer-based Decision Support for Blood Test Ordering in General Practice: The BloodLink Project. - Marc A. M. van Wijk; Johan van der Lei; Mees Mosseveld; Arthur M. Bohnen; Jan H. van Bemmel (AMIA, 2001)