D'Souza, A., van Beest, N., Huitema, G. B., Wortmann, J. C. & Velthuijsen, H., 2015, Enterprise information systems. Cordeiro, J., Hammoudi, S., Maciaszek, L., Camp, O. & Felipe, J. (redactie). Springer, blz. 453-471 (Lecture Notes in Business Information Processing (LNBIP); vol. 227).
Gellert, F. J. & Velthuijsen, H., 2013, Information systems for small and medium-sized enterprises: state of art of IS research in SMEs. Berlin/Heidelberg: Springer Verlag, blz. 247-266 (Progress in IS).
Cameron, E. J., Griffeth, N. D., Lin, Y-J., Nilson, M. E., Schnure, W. K. & Velthuijsen, H., jan 1994, Feature interactions in telecommunications systems. Bouma, L. G. & Velthuijsen, H. (redactie). Amsterdam: IOS Press, 23 blz.