Bruce A. Bohm
K. R. Markham
J. B. Harborne
T. A. Geissman
T. J. Mabry
Oyvind M. Andersen
Noboru Motohashi
John A. Manthey
Hungarian Bioflavonoid Symposium Keszthely, Hungary 1973.
John Manthey
Béla S. Buslig
Erich Grotewold
J.B. Harborne
Neal M. Davies
Muhammad Zia Ul Haq
Howard Eugene Holden