Авторитетная формаRiddell, John Leonard принято в: Integrated Authority File (GND), Germany
Вариант имениRiddell, John L.
Источники
Найдено вNUC
Accompanies an article on him in "Some American Medical Botanists" by Howard Kelly, 1914 [Unknown authorUnknown author / Kelly, Howard A. 1914. Some American Medical Botanists. Southworth Co., Troy, N.Y. opposite p. 154 -- Public domain -- http://commons.wikimedia.org/wiki/File:John Leonard Riddell.jpg]