1. Genetic variation in growth pattern and yield formation in Helianthus tuberosus L. Proceedings of a Workshop on “Evaluation of genetic resources for industrial purposes”;Spitters,1987
2. Summary of the research on Jerusalem artichoke (Helianthus tuberosus L.) in Spain along the last seven years. “Topinambour”;Fernandez,1988
3. Productivity of several Jerusalem artichoke (Helianthus tuberosus L.) clones in Soria (Spain) for two consecutive years (1987 and 1988);Fernandez,1988
4. Yield elaboration of Jerusalem artichoke. “Topinambour”;Barloy,1988
5. Productivité de differents clones de topinambour (Helianthus tuberosus L.) a Rennes, pendant deux années (1987 et 1988);Barloy,1988