Published in Compositae Newsletter, in 2003, in volume 39, pages 2-12

Published in Compositae Newsletter, in 2003, in volume 39, pages 13-18

Published in Compositae Newsletter, in 2003, in volume 39, pages 19-26

Published in Compositae Newsletter, in 2003, in volume 39, pages 52-57

Published in Compositae Newsletter, in 2003, in volume 40, pages 15-16

Published in Compositae Newsletter, in 2003, in volume 40, pages 43-46.

Published in Compositae Newsletter, in 2003, in volume 40, pages 47-49

Published in Compositae Newsletter, in 2003, in volume 40, pages 64-66