Society for the Understanding of Nutrition; American Medical Association, Council on Scientific Affairs; Spyker, Joan M.; Weiss, Bernard; Miller, Richard K.; Tuchmann-Duplessis, H.; Smith, Carol Grace(WCED, Geneva?, CH, 1986)
Danish Union for the Conservation of Nature; Finnish Association for Nature Protection; Finnish Society for Nature and Environment; Norwegian Society for the Conservation of Nature; Swedish Society for the Conservation of Nature(WCED, Geneva?, CH, 1985)