Article (magazine) published 1990.

Published in the  "Biological Journal of the Linnean Society", Volume 40, Issue 3, July 1990, Pages 229–243,

Article (magazine) published 1993.

"Morphological Differences and Changes of the Gynoecium in Short-Lived Flowers of Rosa setigera Michaux and Their Relationship to Dioecy", pPublished in the International Journal of Plant Sciences, Vol. 154, No. 4 (Dec., 1993), pp. 550-556