Weikum, Gerhard Databases and Information Systems, MPI for Informatics, Max Planck Society;
Abiteboul, S., Agrawal, R., Bernstein, P. A., Carey, M. J., Ceri, S., Croft, W. B., et al. (2005). The Lowell Database Research Self-Assessment. Communications of the ACM, 48, 111-118.