A Toolbox for a Modular Design and Pooled Analysis of Sample Survey Programmes
Martin Karlberg, Fernando Reis, Cristina Calizzani, Fabrice Gras
Statistical Journal Of The Iaos, vol. 31, 2015, p. 447-462.

Measuring Output Quality for Multisource Statistics in Official Statistics: Some Directions
Mihaela Agafitei, Fabrice Gras, Wim Kloek, Fernando Reis, Sorina Vaju
Statistical Journal Of The Iaos, vol. 31, 2015, p. 203-211.