Habraken, S., Defise, J.M., Colette, J.P., Rochus, P. et Al. (2000). Space solar arrays and concentrators. 51st. International Astronautical Congress, IAF-00-R. 2.03, Brazil.
Environmental Tests on the ESP Concentrator Coating. (2006). Materials Report Number 4556, ESA, Materials and Processes Division.
PROBA2 FM Test Report. (2008). REDAC 30922, Galileo Avionica.
Teston, F., Creasey, R., Bermyn, J., Mellab, K. (1999). PROBA: ESA's Autonomy and Technology Demonstration Mission. Proc. 13th. annual AIAA/USU, Conference on Small Satellites.
Rochus, P., Defise, J.M., Lecat, J.H., Stockman, Y., Franco, P., Gillis, J.M., Mazy, E., Halain, J.P., Rossi, L., Thibert, T. et Al. (2004). PROBA II Payload: A Belgian Mini Space Weather Observatory. 55th. International Astronautical Congress, Vancouver, Canada.
Defise, J.M., Lecat, J.H., Stockman, Y., Rochus, P., Mazy, E., Denis, F., Halain, J.P., Rossi, L., Thibert, T. et Al. (2005). SWAP and LYRA: space weather from a small spacecraft. Proc. 2nd. International Conference of Recent Advances in Space Technologies.