Published in Compositae Newsletter, in 1996, in volume 26, pages 1-10
Published in Compositae Newsletter, in 1996, in volume 26, pages 11-25
Published in Compositae Newsletter, in 1996, in volume 28, pages 1-172
Published in Compositae Newsletter, in 1996, in volume 29, pages 1-30
Published in Compositae Newsletter, in 1996, in volume 29, pages 47-50